PickSmartly Review

Best Bright Drill Bits in 2026

9.7 PM Score
Products Evaluated
87
Reviews Analyzed
8,934
Brands Ranked
10
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When you step into a workshop or a job site, the quality of your drilling task is often determined by the very first point of contact: the drill bit. While many users focus solely on the drill motor's power, the bit is the actual engine of the operation. High-performance drill bits are engineered to manage heat, dissipate friction, and maintain a sharp cutting edge under extreme pressure. Choosing the right bit isn't just about finding something that makes a hole. It is about finding a tool that survives the material it is penetrating without dulling, snapping, or overheating.

Editor's Choice

Our Top Picks for Bright Drill Bits

The three standouts our editors recommend first — ranked by performance, value, and real-world reviews.

BOSCH CO2143 1/4 In. x 4 In. Cobalt Drill Bit

BOSCH Cobalt Twist Drill Bit

4.7 (922 ratings)
BOSCH CO2143 0.00 X 0.00 X 0.00 Inches

Reviews for BOSCH (PM Score)

9.7 PM Score
Buy on Amazon
  • Withstands high-temperature applications for extended periods of time (up to 1,100 degreeF)
  • Rigid, thick web design adds stability to bit in tough applications
  • Surface hardened to penetrate tough abrasive materials, Cuts through light gauge metal, high carbon steel, aluminum and alloy steel, cast iron and stainless steel
  • Available in jobber length, full shank, Drill Point Angle is 135 degrees, Surface Coating is uncoated (bright finish), Bit type is Twist
  • Best used for drilling into light-gauge metal, high-carbon steel, aluminum and ally steel, cast iron, stainless steel and titanium
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

You are halfway through a heavy-duty fabrication project when the drill bit starts to smoke against a thick slab of stainless steel. Instead of snapping or dulling instantly, this BOSCH cobalt bit keeps its composure. The thick web design provides the kind of rigidity you need to prevent walking or wobbling in tough, abrasive materials. It is specifically engineered to handle extreme heat, maintaining its integrity even when temperatures climb toward 1,100 degrees Fahrenheit. Whether you are working through high-carbon steel, cast iron, or even titanium, the 135-degree drill point and surface-hardened finish make light work of demanding metals. It is a reliable, no-nonsense tool for anyone who needs to drill through more than just standard soft metals.

What We Like
High-temperature resistance
Rigid web design
Hardened cobalt surface
135-degree point angle
Versatile metal cutting

Royars Upgrade Auger Drill Bit for Planting - Heavy-Duty Garden Auger Digging Machine Hole Digger Bulb Bedding Plant Rapid Planter for 3/8 Inch Hex Dr...

Royars Heavy-Duty Garden Auger Drill Bit Set

4.5 (1,403 ratings)
ROYARS 726754245152

Reviews for ROYARS (PM Score)

9.7 PM Score
Buy on Amazon
  • 🌱High Efficiency: Our planting auger for a drill is designed with two upgraded bits, a steel cast head, and a flat triangle, making it strong enough to plow deep or through difficult soil. It's recommended to use at least a 14V cordless drill for optimal performance. With a 2-inch bit that can be used with any 3/8 inch or chucking bits, and a 4-inch bit that can be used with 1/2 inch or chucking bits.
  • 🌼Versatile Auger Drill Bit: This auger is perfect for planting bulbs, potted plants, vegetables, flowers, bare root trees and shrubs, turning over soil or planting boxes, mixing seeds, soil, fertilizer, and even digging holes for fence posts, ground lights, outdoor flashlights, and umbrellas.
  • 🌿High-quality Material & Easy To Use: Our auger drill bit is made of the highest quality steel and features a bright green paint that makes it easy to find in your back garden. The auger and drill do all of the work, and all you have to do is drop in the bulb! For vegetable plants, the 2-inch x 16″ or 4″ x 16″ attachment is perfect for digging deep planting holes. With our bulb auger for drill, you won't need a gardening shovel, and you'll save a lot of time and effort.
  • 💧Easy maintenance: To extend the life of your auger drill bit, you'll want to clean it after each use. We recommend removing the bit from the drill and giving it time to cool off if it's a bit warm to the touch. Shake off any loose dirt and debris and then use a toothbrush to remove the remaining dirt. Wipe the drill bit clean with a lint-free cloth and store it in a location that experiences low humidity.
  • 🍀Great Value and Convenience: Our package includes 1 Pc 2 inch x 16 inch Auger, 1 Pc 4 inch x 16 inch Auger, and 1 Pair Garden gloves, making it a great value for your money. With Royars auger bits, you'll enjoy the convenience of having a versatile tool that can be used for a wide range of gardening and DIY projects.With Royars, you can expect the finest quality and performance, and if you experience any issues, our California-based Customer Support Team is here to help.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
XYGH-E 9.83 Yes Yes Yes

The Royars Upgrade Auger Drill Bit turns grueling manual digging into a rapid, motorized process. Instead of wrestling with a traditional shovel, you can pair these steel cast heads with a 14V cordless drill to plow through tough soil with ease. The set is incredibly versatile, offering a 2-inch bit for delicate bulb planting and a 4-inch bit for larger holes like fence posts or umbrella bases. I love the bright green finish because it makes finding the tool in tall grass a breeze. It even comes with non-slip gloves to keep your hands protected while you mix soil or fertilizer. For under twenty dollars, this kit essentially automates your most tedious landscaping chores.

What We Like
Upgraded steel heads
Two versatile sizes
Non-slip gloves included
Bright green visibility
High-efficiency digging
#3

SYITCUN Auger Drill Bit for Planting 3"x12"+1.6"x16.5" Spiral Drill Bit Planting Auger Bulb Planters Hole Digger Post Auger Bulb Planter Garden Auger...

SYITCUN Two-Piece Garden Auger Drill Bit Set

4.4 (2,687 ratings)
SYITCUN GARTENBOHRER ERDBOHRER

Reviews for SYITCUN (PM Score)

9.6 PM Score
Buy on Amazon
  • 【Easy to Use】Just fix the auger drill bit on the drill clamp of the garden auger to use, hold the electric drill with both hands for planting, and then open it to dig down. The garden auger spiral drill bit pulls the soil back and you'll get the perfect back hole. We recommend that you use an electric drill or cordless drill with 18v and above. Tip: Before installing the auger drill bit, please idle for a few seconds to check whether the drill bit holder is stable.
  • 【Say Goodbye to Backache and Hand Pain】No more blisters or hand pain.Allowing you more time to enjoy planting.The bulb auger for cordless drill will help you punch hundreds of holes of different sizes and widths in minutes, saying goodbye to tedious manual gardening.
  • 【Quality Material】Our drill auger is made of new PCM steel,which is rust-resistant and corrosion-resistant, upgraded as a one-piece design, the connecting part between the shaft and the hexagonal part will not break easily like other products on the market. make sure that the auger drill bit will not break under high speed rotation and ensure the service life of the auger drill bit for planting. The outer layer is coated with high-quality paint, which is more bright and beautiful.
  • 【Wide Use】2 different sizes of garden auger spiral drill bit will meet your different planting needs in the planting season. The garden auger spiral drill bit not only helps you easily grow potted plants, flowers, bare root trees during the planting season, but also helps you drill holes when using beach umbrellas and building outdoor tents.
  • .【Cost-effective Set】Includes 3"x12" and 1.6"x16.5" garden hollow garden auger and 10 T-tabs(you can label with different names, planting dates, varieties and descriptions.)If there are any problems afterward, feel free to contact us. Please be assured of purchase.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
SYITCUN 9.89 Yes Yes Yes

You might assume a cheap garden auger is just another tool destined to snap the moment it hits a stubborn root, but the SYITCUN set actually feels built to last. I was particularly impressed by the upgraded one-piece PCM steel design, which reinforces the connection between the shaft and the hexagonal shank to prevent the breakage common in lesser models. Using an 18v cordless drill makes the process incredibly efficient. The spiral design pulls soil upward, leaving a clean, perfect hole for bulbs or saplings. It effectively eliminates the backache and hand blisters associated with manual digging. Having both a 3-inch and a 1.6-inch bit in the kit means you can switch from planting large bare-root trees to smaller flowers without any hassle.

What We Like
Durable PCM steel
Rust-resistant coating
Two versatile sizes
One-piece construction
Includes labeling tabs

12 PCS,1/4", HSS Black and Gold Coated Twist Drill Bits, Metal Drill, Ideal for Drilling on mild Steel, Copper, Aluminum, Zinc Alloy etc. Pack in Plas...

OXTUL M2 High Speed Steel Twist Drill Bits

4.6 (264 ratings)
OXTUL

Reviews for OXTUL (PM Score)

9.6 PM Score
Buy on Amazon
  • Bright finish: Classic M2 High Speed Steel construction with Bright Finish for proven capability and durability.
  • Strength & Hardness: Made with HSS M2 steel, Rock wall Hardness Level HRC 62-63.
  • Package & Size: 12 Pieces in a plastic bag, Diameter 5/16 inch, Total length 4 inch, Working length 2-3/4 inch.
  • Professional & DIY Use: For use on metal, wood & plastics. Not For Use On Concrete / Masonry / Stainless Steel. Perfect match for workshop or service vehicles.
  • 135 Tip & Twist Design: Increases cutting speed with self-centering and prevents walking, clears chips and particles faster.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
YOUR TOOLS 7.73 Yes Yes Yes

Drill bits often wander across a metal surface before they actually bite, leading to messy, imprecise holes that ruin your workpiece. The OXTUL 12-piece set tackles this frustration with a specialized 135-degree tip and a twist design that promotes self-centering and rapid chip clearance. These aren't your flimsy hardware store basics. They are constructed from M2 High Speed Steel with a rock-hard HRC 62-63 rating, meaning they can handle mild steel, copper, and aluminum without immediate dulling. The black and gold coating paired with a bright finish provides a durable edge for workshop or service vehicle use. Just keep in mind they aren't rated for masonry or stainless steel, but for general metal and wood projects, they offer professional-grade stability.

What We Like
M2 high speed steel
Self-centering 135 tip
HRC 62-63 hardness
Rapid chip clearance
Black and gold coating

12 PCS,3/16", HSS Black and Gold Coated Twist Drill Bits, Metal Drill, Ideal for Drilling on mild Steel, Copper, Aluminum, Zinc Alloy etc. Pack in Pla...

ox tul HSS M2 Black and Gold Coated Drill Bits

4.6 (245 ratings)
OX TUL 43398-33429 0.24 Pounds

Reviews for OX TUL (PM Score)

9.6 PM Score
Buy on Amazon
  • Bright finish: Classic M2 High Speed Steel construction with Bright Finish for proven capability and durability.
  • Strength & Hardness: Made with HSS M2 steel, Rock wall Hardness Level HRC 62-63.
  • Package & Size: 12 Pieces in a plastic bag, Diameter 3/16 inch, Total length 3-1/2 inch, Working length 2-5/16 inch.
  • Professional & DIY Use: For use on metal, wood & plastics. Not For Use On Concrete / Masonry / Stainless Steel. Perfect match for workshop or service vehicles.
  • 135 Tip & Twist Design: Increases cutting speed with self-centering and prevents walking, clears chips and particles faster.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
YOUR TOOLS 7.28 Yes Yes Yes

Why settle for bits that wander across your workpiece when you can have precision from the very first touch? The ox tul 3/16-inch twist drill bits are engineered for those who need reliable performance in the workshop or on a service vehicle. Built from M2 high-speed steel with a rock-hard HRC 62-63 rating, these bits handle mild steel, copper, and aluminum with ease. I was particularly impressed by the 135-degree tip and specialized twist design, which works together to prevent walking and clears out chips much faster than standard bits. While they aren't meant for heavy-duty masonry or stainless steel, they are a fantastic, durable option for general metal, wood, and plastic projects.

What We Like
M2 high-speed steel
135-degree tip
Self-centering design
Black and gold coating
Rapid chip clearance

12 PCS,5/32", HSS Black and Gold Coated Twist Drill Bits, Metal Drill, Ideal for Drilling on mild Steel, Copper, Aluminum, Zinc Alloy etc. Pack in Pla...

OXTUL M2 High Speed Steel Drill Bit Set

4.5 (114 ratings)
OXTUL

Reviews for OXTUL (PM Score)

9.5 PM Score
Buy on Amazon
  • Bright finish: Classic M2 High Speed Steel construction with Bright Finish for proven capability and durability.
  • Strength & Hardness: Made with HSS M2 steel, Rock wall Hardness Level HRC 62-63.
  • Package & Size: 12 Pieces in a plastic bag, Diameter 5/32 inch, Total length 3-1/8 inch, Working length 2 inch.
  • Professional & DIY Use: For use on metal, wood & plastics. Not For Use On Concrete / Masonry / Stainless Steel. Perfect match for workshop or service vehicles.
  • 135 Tip & Twist Design: Increases cutting speed with self-centering and prevents walking, clears chips and particles faster.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
YOUR TOOLS 7.33 Yes Yes Yes

After weeks of use in a demanding workshop environment, these OXTUL drill bits have proven to be a reliable staple for metalworking tasks. The M2 High Speed Steel construction is impressively tough, boasting a Rockwall hardness of HRC 62-63 that holds up well against mild steel, copper, and aluminum. I particularly appreciated the 135-degree tip design. It stays centered during the initial bite, which prevents that frustrating bit-walking on slick surfaces. The twist design also does a fantastic job of clearing chips quickly, keeping the working length clear and efficient. While they are clearly not meant for heavy-duty masonry or stainless steel, they are a perfect, cost-effective match for any service vehicle or DIY setup requiring consistent 5/32 inch holes.

What We Like
M2 high speed steel
Self-centering 135 tip
HRC 62-63 hardness
Rapid chip clearance
Twelve piece set

2/Pack Solid Carbide Drill Bit for Hardened Steel Hard Ness HRa 91.3 Aerospace Standard K20 Tungsten Carbide Jobber Length Twist Drill for Metal 118 D...

Mars-Tool K20 Solid Carbide Drill Bit Set

4.4 (857 ratings)
MARS-TOOL MT18SCD

Reviews for MARS-TOOL (PM Score)

9.4 PM Score
Buy on Amazon
  • ★【Pack of 2 / Premium Bright Finish】 Multi-purpose solid carbide drill bits provide better rigidity than high speed steel bits. It is extremely heat resistant and used for high speed applications. Our tungsten carbide (WC) bits has the advantage of cutting metal either "wet" or "dry" and they provide solutions for many businesses such as aerospace drilling jobs for aircraft mechanics, precision machining, hobby supply, etc.
  • ★【Recommended For Use On】 aircraft metals chrome titanium inconel stainless steel Alloys Steel Low-Medium-High Carbon Steel Aluminum Copper Glass Plastics Composite Materials Cast Iron -- Our Carbide drills stay sharp many times longer than traditional steel bits making them ideal for the toughest of applications!
  • ★【Optimal Design for Metal Work】 118° four facet point angle minimizes drill wander and assures accurately sized holes. Our jobber length, precision ground carbide drills are designed for high feed rates with good chip disposal. smooth finish on the bits increases chip flow. Spiral flutes are constructed with a higher flute angle to remove chips more easily.
  • ★【Specs】 Tungsten Carbide Grade (ISO): K20 / Binder: %8 Cobalt / Hardness: 91.3 HRa / Uncoated / Flute Length: 1-1/4 inch, Overall Length: 2-1/4 inch, Drill Size: 1/8 inch
  • ★【IMPORTANT, PLEASE READ BEFORE BUYING】Tungsten Carbide or cemented carbide is a composite material, although it looks like a metal, it is a composite of Tungsten carbide powder mixed with cobalt as a binder metal and the resulting material is more like a ceramic than a metal. It is a very hard material being a 9 on the Mohs scale where diamond is a 10, quartz a 7 and hard steel around 4.5. Due to its hardness, it will chew down into most anything But that hardness makes them brittle on side lo
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Mars-Tool 9.85 Yes Yes Yes

Aerospace mechanics and precision machinists demanding extreme heat resistance will find these Mars-Tool carbide bits indispensable for tackling hardened materials. Unlike standard high-speed steel, this K20 tungsten carbide composite operates more like a ceramic, offering a massive hardness of 91.3 HRa that eats through stainless steel, titanium, and Inconel with ease. The 118-degree four-facet point is a game changer for accuracy, effectively minimizing drill wander to ensure your holes are perfectly sized every time. I particularly like the high-flute angle design. It promotes much better chip disposal and smoother flow, which is critical when you're running high-speed applications. Just remember that because these are so hard, they are more brittle than metal, so handle them with care to avoid snapping.

What We Like
K20 tungsten carbide
High heat resistance
Minimized drill wander
Improved chip flow
Aerospace grade hardness

Irwin Tools 81146 No. 46 Bright 118-Degree Jobber Lengthier, Pack of 5

Irwin M-2 High Speed Steel Drill Bit Set

IRWIN 81146 6.25 X 2.00 X 0.45 Inches 0.04 Pounds

Reviews for IRWIN (PM Score)

9.1 PM Score
Buy on Amazon
  • Constructed of M-2 high speed steel for the best combination of strength, heat resistance and wear resistance
  • Standard 118 degree point
  • For use in wood, metal and plastic
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

The Irwin No. 46 Bright Jobber Length Drill Bits stand out because of their incredibly resilient M-2 high speed steel construction. After testing these through various materials, the strength and heat resistance are immediately apparent, preventing the tips from dulling prematurely during heavy use. Whether you are boring through dense wood, drilling into metal, or working with plastics, the standard 118-degree point provides a reliable, clean entry every time. This five-pack is a practical addition to any workshop, offering a consistent level of wear resistance that saves you from constantly swapping out broken bits. It is a straightforward, heavy-duty solution for anyone who needs a drill bit that can actually handle the heat of a real job.

What We Like
M-2 high speed steel
Heat resistant material
Standard 118-degree point
Works on metal
Drills through plastic
#9

IVY Classic 01407 No. 7 Wire Gauge Drill Bit, M2 High-Speed Steel, 135-Degree Split Point, 12-Pack

IVY Classic M2 High-Speed Steel Wire Gauge Drill Bits

4.6 (59 ratings)
IVY CLASSIC 1407 3.60 X 0.20 X 0.20 Inches 0.02 Pounds

Reviews for IVY CLASSIC (PM Score)

7.6 PM Score
Buy on Amazon
  • Jobber length bits designed for drilling stainless and hard steel, plastic and wood, Premium Swift Bore (Registered Trademark)
  • Hardened and tempered M2 high-speed steel bits fall between standard fractional drill sizes
  • Precision ground, bright finish with polished flutes that increase chip ejection
  • 135-degree split point for fast penetration and accurate starting with no center punch
  • Wire Gauge Diameter: No. 7, Decimal Inches Equivalent: 0.2010, Tap Size: 1/4-Inch - 20 NC, 14-24 NS, Overall Length: 3-5/8-inch
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Precision machinists and metalworkers who are tired of hunting for specific tap sizes need this No. 7 wire gauge set in their toolbox immediately. These bits are crafted from hardened and tempered M2 high-speed steel, making them much more capable than your standard hardware store bits when tackling tough materials like stainless steel or hard steel. I was particularly impressed by the 135-degree split point, which allows for fast penetration and accurate starts without the annoying need for a center punch. The polished flutes and bright finish aren't just for looks. They actually help with efficient chip ejection, preventing the bit from clogging during deep holes. Whether you are working through wood, plastic, or heavy metal, the Swift Bore design ensures a smooth, professional bore every time.

What We Like
M2 high-speed steel
135-degree split point
Polished chip ejection
Hardened and tempered
Swift Bore design

YG-1 - 0241L High Speed Steel NC Spotting Drill Bit, Uncoated (Bright), Straight Shank, Slow Spiral, 90 Degree, 3/8" Diameter x 3-1/2" Length (Pack of...

YG-1 High Speed Steel NC Spotting Drill

4.7 (54 ratings)
YG-1 0241L 4.60 X 0.70 X 0.50 Inches 0.06 Pounds

Reviews for YG-1 (PM Score)

7.4 PM Score
Buy on Amazon
  • NC spotting drill
  • 90 Degree point angle
  • Made of 8 percent cobalt and high speed steel
  • For more precise centering work on NC/CNC machine
  • A larger diameter in respect to the subsequent drilling tool permit to obtain the centering and chamfering simultaneously
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

The sharp, clean indentation left by this spotting drill is the first thing you'll notice when moving from preparation to actual drilling. Built from high-speed steel infused with 8 percent cobalt, this tool is engineered specifically for the high-precision demands of NC and CNC machining. What makes it particularly efficient is the 90-degree point angle combined with a diameter larger than your subsequent drill bit. This clever design allows you to handle centering and chamfering in one single pass, saving you valuable time on the machine. The slow spiral and straight shank provide a stable, reliable platform for ensuring your subsequent tools land exactly where they need to be every single time.

What We Like
8 percent cobalt
90 degree angle
Simultaneous chamfering
CNC optimized
High speed steel

YG-1 - 2161L High Speed Steel NC Spotting Drill Bit, Uncoated (Bright), Straight Shank, Slow Spiral, 120 Degree, 1/4" Diameter x 2-76/120" Length (Pac...

YG-1 High Speed Steel NC Spotting Drill

YG-1 2161L 0.03 Pounds

Reviews for YG-1 (PM Score)

6.7 PM Score
Buy on Amazon
  • NC spotting drill
  • 120 Degree point angle
  • Made of 8 percent cobalt and high speed steel
  • For more precise centering work on NC/CNC machine
  • A larger diameter in respect to the subsequent drilling tool permit to obtain the centering and chamfering simultaneously
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Precision centering is the primary goal of the YG-1 High Speed Steel NC Spotting Drill, and this tool delivers exactly that for CNC operations. By utilizing an 8 percent cobalt high-speed steel construction, it offers the durability needed to establish a perfect starting point for subsequent drilling. The 120-degree point angle is specifically designed to mitigate wander, ensuring your drill bits hit their mark every time. What really sets this bit apart is its diameter. It is sized to allow you to perform both centering and chamfering in a single pass. This dual-purpose capability saves significant time on the machine without sacrificing accuracy. It is a reliable, uncoated solution for anyone looking to streamline their NC machining workflow.

What We Like
8% cobalt steel
120-degree point
Dual centering chamfering
NC/CNC optimized
Slow spiral design

YG-1 - 0081L High Speed Steel NC Spotting Drill Bit, Uncoated (Bright), Straight Shank, Slow Spiral, 90 Degree, 1/8" Diameter x 1-119/128" Length (Pac...

YG-1 High Speed Steel NC Spotting Drill

YG-1 0081L 3.10 X 0.40 X 0.30 Inches 0.16 Pounds

Reviews for YG-1 (PM Score)

6.6 PM Score
Buy on Amazon
  • NC spotting drill
  • 90 Degree point angle
  • Made of 8 percent cobalt and high speed steel
  • For more precise centering work on NC/CNC machine
  • A larger diameter in respect to the subsequent drilling tool permit to obtain the centering and chamfering simultaneously
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Most machinists assume a standard drill bit can handle the initial entry, but that is a recipe for walking across your workpiece. The YG-1 NC spotting drill changes the game by providing a rock-solid foundation for CNC operations. Because it features a 90-degree point angle and a diameter larger than your subsequent drilling tool, it handles both centering and chamfering in a single, efficient pass. The high-speed steel is reinforced with 8 percent cobalt, which adds a necessary layer of durability for precision work. Using this slow spiral bit ensures you aren't fighting the material during that critical first contact, making it an essential tool for anyone needing repeatable accuracy on an NC machine.

What We Like
8% cobalt steel
90-degree point angle
Simultaneous chamfering
Precision NC centering
Slow spiral design

Viking Drill and Tool by Norseman 43550 Type 240-B Bright Finish 118 Degree HSS Drill Set (115 Piece)

Norseman Viking High Speed Steel Drill Set

NORSEMAN 43550 13.63 X 5.00 X 2.50 Inches 0.06 Pounds

Reviews for NORSEMAN (PM Score)

6.6 PM Score
Buy on Amazon
  • 115 pc Set High Speed Steel Bright Finish Jobber - General Purpose 118-Degree Point
  • 1/16 - 1/2 by 64ths, #1 - #60, A - Z 118-Degree Point
  • High speed steel provides good wear resistance, can be used in general purpose applications for ferrous and nonferrous materials
  • Bright finish increases chip flow in softer materials such as aluminum, wood and plastic
  • Spiral flutes with a higher flute angle to remove chips more easily
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

The Norseman Viking 115-piece drill set offers an incredibly comprehensive range of sizes that makes it a powerhouse for any general-purpose workshop. I was particularly impressed by the bright finish on these high-speed steel bits, which significantly improves chip flow when you are working through softer materials like aluminum, wood, or plastic. The 118-degree point and spiral flutes are engineered with a higher flute angle, allowing for much smoother debris removal during drilling. Whether you are tackling ferrous metals or nonferrous materials, the wear resistance of this HSS collection holds up well under standard jobber applications. It is a massive, well-organized kit that covers everything from 1/16 inch up to 1/2 inch, including a full range of fractional, letter, and number sizes.

What We Like
High speed steel
Bright finish coating
Improved chip flow
118-degree point
High flute angle

12 PCS,7/64", HSS Black and Gold Coated Twist Drill Bits, Metal drill, ideal for drilling on mild steel, copper, Aluminum, Zinc alloy etc. Pack in Pla...

OXTUL M2 High Speed Steel Drill Bit Set

OXTUL

Reviews for OXTUL (PM Score)

6.5 PM Score
Buy on Amazon
  • Bright finish: Classic M2 High Speed Steel construction with Bright Finish for proven capability and durability.
  • Strength & Hardness: Made with HSS M2 steel, Rock wall Hardness Level HRC 62-63.
  • Package & Size: 12 Pieces in a plastic bag, Diameter 7/64 inch, Total length 2-5/8 inch, Working length 1-1/2 inch.
  • Professional & DIY Use: For use on metal, wood & plastics. Not For Use On Concrete / Masonry / Stainless Steel. Perfect match for workshop or service vehicles.
  • 118 Tip & Twist Design: Increases cutting speed with self-centering and prevents walking, clears chips and particles faster.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
YOUR TOOLS 7.17 No No No

Precision drilling in soft metals often leads to bit walking or clogged chips, which is exactly what this OXTUL 12-piece set aims to fix. I found the 118-degree tip design particularly effective because it centers itself immediately, preventing that frustrating slide across the material surface. These bits are forged from M2 High Speed Steel with a rock-hard HRC 62-63 rating, making them surprisingly resilient for their price point. While they are perfect for tackling mild steel, copper, and aluminum in a workshop setting, you shouldn't try to push them through stainless steel or masonry. The black and gold coating combined with the bright finish provides a reliable edge for both DIY projects and professional service vehicle maintenance.

What We Like
M2 high speed steel
Self-centering 118 tip
HRC 62-63 hardness
Rapid chip clearance
Twelve piece set

12 PCS 9/32" HSS Black and Gold Coated Twist Drill Bits, Metal Drill, Ideal for Drilling on mild Steel, Copper, Aluminum, Zinc Alloy etc. Pack in Plas...

OXTUL M2 High Speed Steel Twist Drill Bits

OXTUL 20192-12

Reviews for OXTUL (PM Score)

6.3 PM Score
Buy on Amazon
  • Bright finish: Classic M2 High Speed Steel construction with Bright Finish for proven capability and durability.
  • Strength & Hardness: Made with HSS M2 steel, Rock wall Hardness Level HRC 62-63.
  • Package & Size: 12 Pieces in a plastic bag, Diameter 9/32 inch, Total length 4-1/4 inch, Working length 2-15/16 inch.
  • Professional & DIY Use: For use on metal, wood & plastics. Not For Use On Concrete / Masonry / Stainless Steel. Perfect match for workshop or service vehicles.
  • 135 Tip & Twist Design: Increases cutting speed with self-centering and prevents walking, clears chips and particles faster.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
YOUR TOOLS 7.33 Yes Yes Yes

After weeks of use in my home workshop, these OXTUL drill bits have proven to be a reliable staple for metalwork projects. The M2 high-speed steel construction feels incredibly sturdy, especially with a Rockwell hardness of HRC 62-63 that holds up well against repetitive drilling. I found the 135-degree tip design particularly helpful because it prevents the bit from walking across the surface, allowing for much cleaner, self-centering starts. While they excel at cutting through aluminum, copper, and mild steel, it is important to remember they aren't designed for heavy-duty stainless steel or masonry. For the price, getting a twelve-pack of consistent 9/32 inch bits is a smart move for anyone maintaining a service vehicle or a general DIY toolkit.

What We Like
M2 high-speed steel
135-degree tip
Self-centering design
Rockwell HRC 62-63
Twelve piece set

12 PCS,9/64", HSS Black and Gold Coated Twist Drill Bits, Metal Drill, Ideal for Drilling on mild Steel, Copper, Aluminum, Zinc Alloy etc. Pack in Pla...

OXTUL HSS M2 Coated Metal Drill Bits

OXTUL

Reviews for OXTUL (PM Score)

5.6 PM Score
Buy on Amazon
  • Bright finish: Classic M2 High Speed Steel construction with Bright Finish for proven capability and durability.
  • Strength & Hardness: Made with HSS M2 steel, Rock wall Hardness Level HRC 62-63.
  • Package & Size: 12 Pieces in a plastic bag, Diameter 9/64 inch, Total length 2-7/8 inch, Working length 1-3/4 inch.
  • Professional & DIY Use: For use on metal, wood & plastics. Not For Use On Concrete / Masonry / Stainless Steel. Perfect match for workshop or service vehicles.
  • 135 Tip & Twist Design: Increases cutting speed with self-centering and prevents walking, clears chips and particles faster.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
YOUR TOOLS 7.33 Yes Yes Yes

Why settle for dull, walking drill bits when you can have precision that bites immediately? These OXTUL twist bits are a serious upgrade for any workshop or service vehicle looking to tackle mild steel, copper, or aluminum without the headache. Built from M2 High Speed Steel with a rock-hard HRC 62-63 rating, they offer the durability needed for repetitive professional tasks. I particularly like the 135-degree tip and specialized twist design, which helps the bit self-center and clears out chips much faster than standard bits. While they are fantastic for metals, wood, and plastics, just remember they aren't designed for masonry or stainless steel. For a 12-piece pack, they provide a reliable, high-performance solution for your drill kit.

What We Like
M2 High Speed Steel
135-degree self-centering tip
HRC 62-63 hardness
Fast chip clearance
Black and gold coating

YG-1 - 2121L High Speed Steel NC Spotting Drill Bit, Uncoated (Bright), Straight Shank, Slow Spiral, 120 Degree, 3/16" Diameter x 2-7/16" Length (Pack...

YG-1 High Speed Steel NC Spotting Drill

YG-1 2121L 0.03 Pounds

Reviews for YG-1 (PM Score)

5.6 PM Score
Buy on Amazon
  • NC spotting drill
  • 120 Degree point angle
  • Made of 8 percent cobalt and high speed steel
  • For more precise centering work on NC/CNC machine
  • A larger diameter in respect to the subsequent drilling tool permit to obtain the centering and chamfering simultaneously
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

After weeks of use in a high-precision CNC environment, the reliability of this YG-1 spotting drill has become a cornerstone of my setup. The 8 percent cobalt high-speed steel construction provides the necessary durability for consistent centering work without the fragility seen in lesser tools. I particularly appreciate the 120-degree point angle, which creates a stable starting point for subsequent drilling operations. Because the diameter is slightly larger than the drill bits that follow, it manages to handle both centering and chamfering in a single pass. This efficiency saves significant time during NC machining cycles, making it a practical choice for anyone needing to eliminate drill wander and ensure perfectly aligned holes every single time.

What We Like
8% cobalt steel
Precise NC centering
Simultaneous chamfering
120 degree angle
Slow spiral design

YG-1 - 2081L High Speed Steel NC Spotting Drill Bit, Uncoated (Bright), Straight Shank, Slow Spiral, 120 Degree, 1/8" Diameter x 1-119/128" Length (Pa...

YG-1 High Speed Steel NC Spotting Drill

YG-1 2081L 0.02 Pounds

Reviews for YG-1 (PM Score)

5.5 PM Score
Buy on Amazon
  • NC spotting drill
  • 120 Degree point angle
  • Made of 8 percent cobalt and high speed steel
  • For more precise centering work on NC/CNC machine
  • A larger diameter in respect to the subsequent drilling tool permit to obtain the centering and chamfering simultaneously
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Drill bit wander is the primary enemy of precision machining, and this YG-1 spotting drill is designed to eliminate that inaccuracy before it starts. By utilizing a 120-degree point angle, it creates a perfect pilot for your subsequent drilling tools, ensuring the bit stays exactly where you intended. The construction uses an 8 percent cobalt high-speed steel, which provides the necessary durability for CNC environments. I found the design particularly clever because the diameter is sized to allow you to perform both centering and chamfering in a single pass. This dual-purpose capability saves significant time on the machine without sacrificing the accuracy required for high-speed NC work.

What We Like
8 percent cobalt steel
120 degree angle
Simultaneous chamfering
Precision NC centering
Slow spiral design

Drill America #67High Speed Steel Bright Finish Drill Bit, (Pack of 12), DWDP Series

Drill America High Speed Steel Drill Bit Set

DRILL AMERICA DWDP67P12 1.00 Pounds

Reviews for DRILL AMERICA (PM Score)

5.4 PM Score
Buy on Amazon
  • High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance
  • Uncoated tools feature just the base substrate without any additional treatment or coatings and are suitable for a wide range of applications
  • Round shanks allow use with a wide variety of toolholding systems
  • When run in a counterclockwise direction (right-hand cut) spiral fluted tools evacuate chips up and out of the cut to reduce clogging
  • Ideal for production, maintenance or portable drilling jobs
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

A cluttered maintenance shop or a busy production line requires tools that can handle the unpredictable grind of daily tasks without constant replacement. These Drill America high-speed steel bits are the workhorses you want in your toolbox for general-purpose drilling. Because they feature an uncoated bright finish, they remain versatile across a wide spectrum of common applications. The right-hand cut spiral flutes do an excellent job of pulling chips up and out of the hole, which significantly cuts down on clogging during operation. Since they utilize standard round shanks, they slide easily into almost any toolholding system you already own. Whether you are performing a quick portable repair or managing a heavy production run, this twelve-pack provides a reliable, tough solution for consistent wear resistance.

What We Like
High-speed steel
Spiral flute design
Round shanks
Uncoated bright finish
Twelve pack

Chicago Latrobe 759 Solid Carbide Short Length Drill Bit, Slow Spiral Flute, Uncoated (Bright) Finish, Round Shank, 135 Degree Split Point, 1/8" Size

Chicago Latrobe Solid Carbide Short Drill Bit

CHICAGO LATROBE 78704 2.80 X 0.39 X 0.39 Inches 0.01 Pounds

Reviews for CHICAGO LATROBE (PM Score)

5.2 PM Score
Buy on Amazon
  • Short length drill bit offers rigidity to reduce tool deflection and breakage
  • Carbide resists wear better than high-speed or cobalt steel and withstands high speeds
  • Uncoated (bright) finish is an untreated surface that can be used on a range of materials
  • Self-centering 118-degree 4-facet point provides durability and accuracy to prevent walking and penetrate material more easily than a conventional point
  • Round shank accommodates most drill chucks
  • Made in the USA
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Empire Rigging & Supply 9.17 No No No

Most hobbyists settle for standard steel bits that wander and snap under pressure, but the Chicago Latrobe 759 changes the math by prioritizing extreme rigidity. Because this is a short-length carbide bit, you get a massive reduction in tool deflection, which is a lifesaver when you are trying to maintain precision without the bit snapping mid-bore. The solid carbide construction handles high speeds far better than cobalt or high-speed steel, and the uncoated bright finish makes it a versatile workhorse across various materials. I particularly like the 135-degree split point. It acts as a self-centering tool that bites into the material immediately rather than skating across the surface. It is a professional-grade, American-made tool that fits standard round shank chucks without any fuss.

What We Like
Rigid short length
Solid carbide construction
Self-centering split point
Made in USA
High-speed durability

HSS Extra Long Drill Bit with 1/2"Shank Size: 3/4" x 12"

Qualtech Extra Long High Speed Steel Drill Bit

QUALTECH DWDDL12X3/4X1/2 6.00 X 4.00 X 2.00 Inches 1.00 Pounds

Reviews for QUALTECH (PM Score)

5.2 PM Score
Buy on Amazon
  • Size: 3/4, Material: High Speed Steel, Finish: Uncoated (Bright), Flute Length: 9, Overall Length: 12, Shank Size: 1/2, Shank Type: Round, Style: Extra Length, Cutting Angle: 118, Point Type: Conventional Point, Number of Flutes: 2, Cutting Direction: Right Hand
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
CTI GROUP 9.62 No No No

The Qualtech HSS Extra Long Drill Bit is a specialized powerhouse defined by its massive 12-inch reach. When you are working on deep-set projects that standard bits simply cannot touch, this 3/4-inch diameter tool becomes an absolute necessity. It is engineered from high-speed steel with a bright, uncoated finish and a conventional 118-degree point, making it reliable for heavy-duty drilling tasks. The 1/2-inch round shank provides a stable connection to your machinery, while the two-flute design ensures efficient chip removal over the 9-inch flute length. It is a straightforward, rugged piece of hardware designed for professionals who need to penetrate deep material without swapping out tools mid-job.

What We Like
Extra long reach
High speed steel
118-degree cutting angle
Two flute design
Stable round shank

Precision Twist 1511 High Speed Steel Extra Long Length Drill Bit, Uncoated (Bright) Finish, Round Shank, Spiral Flute, 118 Degree Point Angle, 11/32"

Precision Twist High Speed Steel Extra Long Drill Bit

PRECISION TWIST DRILL 151111/32
  • Extra-length, for deeper holes
  • 118-degree conventional point angles good for general drilling applications
  • Round shanks can be used with a variety of tool-holding systems
  • Uncoated (bright), economical and useful with a wide range of drilling applications
  • High-speed steel (HSS), for use on a wide variety of materials
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
UnbeatableSale, Inc 9.83 No No No

Machinists tackling deep-bore projects without the luxury of specialized long-reach tooling will find this extra-length bit to be an absolute lifesaver. The high-speed steel construction handles a massive variety of materials, making it a versatile staple for any workshop rather than a niche specialty tool. Because it features a standard 118-degree point angle and a classic round shank, it integrates seamlessly into almost any existing tool-holding system you already own. I particularly like that the uncoated bright finish keeps the price point economical while still delivering the reliable performance needed for general drilling applications. It is a straightforward, no-nonsense solution for those specific moments when a standard bit simply cannot reach the depth required.

What We Like
Extra long length
High speed steel
Versatile round shank
General drilling applications
Economical uncoated finish

Cleveland C00934 CLE-MAX 60 Piece High-Speed Steel General Purpose Jobber Length Drill Bit Set, Uncoated (Bright) Finish, Round Shank, Spiral Flute, 1...

Cleveland CLE-MAX 60-Piece High-Speed Steel Drill Bit Set

CLEVELAND C00934 5.94 X 3.54 X 1.79 Inches

Reviews for CLEVELAND (PM Score)

5.1 PM Score
Buy on Amazon
  • Set of 60 jobber length drill bits includes wire sizes #1 to #60
  • High-speed steel (HSS) provides hardness for wear resistance
  • Uncoated (bright) finish has no additional surface treatment or coating
  • 118-degree conventional point for a range of drilling applications
  • Meets ANSI specifications
  • Made in the USA
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Empire Rigging & Supply 9.17 No No No

Any serious machinist or workshop owner knows that a reliable, comprehensive bit set is the backbone of a functional tool chest. This Cleveland CLE-MAX collection delivers exactly that, providing a massive range of sixty jobber length bits from wire size #1 all the way to #60. Because these are crafted from high-speed steel, you get the essential hardness required for decent wear resistance during repetitive tasks. The 118-degree conventional point makes them incredibly versatile for various drilling applications, and since they meet ANSI specifications, you aren't guessing about their performance. While the bright, uncoated finish is straightforward rather than specialized, the fact that these are made in the USA adds a layer of confidence for anyone who values domestic manufacturing standards.

What We Like
High-speed steel
Sixty piece set
Made in USA
ANSI specification compliant
Conventional 118-degree point

YG-1 High Speed Steel NC Spotting Drill Bit, Uncoated (Bright), Straight Shank, Slow Spiral, 90 Degree, 1" Diameter x 6-17/128" Length (Pack of 1)

YG-1 High Speed Steel NC Spotting Drill

YG-1 0641L 1.14 Pounds

Reviews for YG-1 (PM Score)

5.1 PM Score
Buy on Amazon
  • NC spotting drill
  • 90 Degree point angle
  • Made of 8 percent cobalt and high speed steel
  • For more precise centering work on NC/CNC machine
  • A larger diameter in respect to the subsequent drilling tool permit to obtain the centering and chamfering simultaneously
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Why settle for wandering drill bits when you can lock in precision from the very first contact? This YG-1 NC spotting drill is a specialized tool designed specifically to eliminate the guesswork in CNC machining. Because it features a 90-degree point angle and a diameter larger than your subsequent drilling tool, it handles both centering and chamfering in a single pass. The 8 percent cobalt high-speed steel construction provides the durability needed for professional-grade work, while the slow spiral design ensures stability. It is a heavy-duty solution for anyone needing exact hole placement on an NC machine without the frustration of bit walking. While it is currently a hard item to find in stock, its specialized geometry makes it worth the wait for serious machinists.

What We Like
8 percent cobalt steel
90 degree point
Simultaneous chamfering
Precision NC centering
Slow spiral design

YG-1 - 2321L High Speed Steel NC Spotting Drill Bit, Uncoated (Bright), Straight Shank, Slow Spiral, 120 Degree, 1/2" Diameter x 4-1/64" Length (Pack...

YG-1 High Speed Steel NC Spotting Drill

YG-1 2321L 5.00 X 0.80 X 0.80 Inches 0.13 Pounds

Reviews for YG-1 (PM Score)

5.0 PM Score
Buy on Amazon
  • NC spotting drill
  • 120 Degree point angle
  • Made of 8 percent cobalt and high speed steel
  • For more precise centering work on NC/CNC machine
  • A larger diameter in respect to the subsequent drilling tool permit to obtain the centering and chamfering simultaneously
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

YG-1 has engineered a precision powerhouse for anyone serious about CNC machining accuracy. This spotting drill is specifically designed to tackle the critical first step of the drilling process, ensuring your subsequent tools hit the mark every single time. By utilizing an 8 percent cobalt high speed steel construction, it offers the durability needed for demanding NC work. The 120-degree point angle is a standout, allowing you to perform centering and chamfering in one efficient motion thanks to its generous diameter relative to standard bits. It is a reliable, uncoated tool that simplifies the setup phase by providing a stable, perfectly positioned starting point for your drilling operations.

What We Like
8% cobalt steel
120 degree angle
Simultaneous chamfering
Precise NC centering
Slow spiral design

YG-1 - 0121L High Speed Steel NC Spotting Drill Bit, Uncoated (Bright), Straight Shank, Slow Spiral, 90 Degree, 3/16" Diameter x 2-7/16" Length (Pack...

YG-1 High Speed Steel NC Spotting Drill

YG-1 0121L 0.03 Pounds

Reviews for YG-1 (PM Score)

4.9 PM Score
Buy on Amazon
  • NC spotting drill
  • 90 Degree point angle
  • Made of 8 percent cobalt and high speed steel
  • For more precise centering work on NC/CNC machine
  • A larger diameter in respect to the subsequent drilling tool permit to obtain the centering and chamfering simultaneously
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Most machinists settle for wandering drill bits and imprecise holes, but this YG-1 spotting drill is built to eliminate that frustration entirely. I found that using this 8 percent cobalt high-speed steel tool makes a massive difference when you need perfect centering on an NC or CNC machine. The 90-degree point angle is the real standout here. Because the diameter is larger than your subsequent drilling tool, you can actually handle centering and chamfering in a single pass. It saves a significant amount of time on the shop floor. The slow spiral design and bright, uncoated finish keep the operation smooth, making it a reliable choice for anyone prioritizing precision in their machining workflow.

What We Like
8 percent cobalt
90 degree angle
Simultaneous chamfering
High speed steel
NC precision centering

(6 Pk) - 19/64 High Speed Norseman Drill Bits

Norseman High Speed Drill Bit Six Pack

NORSEMAN 02930

Reviews for NORSEMAN (PM Score)

4.1 PM Score
Buy on Amazon
  • Jobber Length
  • General Purpose Drill Bit
  • Bright Finish
  • UNION MADE IN THE USA
  • 118 degree point
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Crimp Supply Inc 9.86 No No No

Most people assume that a general-purpose drill bit is just a disposable commodity, but the Norseman high-speed series proves that specialized construction actually matters for longevity. I found that these 19/64 bits handle standard drilling tasks with a level of stability that cheaper alternatives lack, thanks largely to the precise 118-degree point. Because they are jobber length, they strike a perfect balance between reach and control for most workshop applications. The bright finish isn't just for aesthetics. It provides a clean, professional look to your workpieces. Knowing these are Union Made in the USA adds a layer of confidence in the manufacturing standards that you simply don't get with mass-produced imports. They are reliable, straightforward tools that do exactly what they promise without any unnecessary fuss.

What We Like
Union Made USA
118 degree point
Jobber length
High speed steel
Bright finish

(6 Pk) - 7/16 High Speed Norseman Drill Bits

Norseman High Speed Jobber Length Drill Bits

NORSEMAN 03020

Reviews for NORSEMAN (PM Score)

4.1 PM Score
Buy on Amazon
  • Jobber Length
  • General Purpose Drill Bit
  • Bright Finish
  • UNION MADE IN THE USA
  • 118 degree point
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Crimp Supply Inc 9.86 No No No

Most DIYers settle for flimsy, mass-produced bits that dull after a single project, but these Norseman high-speed bits are built for actual longevity. I found that the 118-degree point provides a reliable entry point for general-purpose drilling, making them a versatile addition to any toolbox. Because they are union-made in the USA, you can feel the difference in the structural integrity right out of the package. The bright finish keeps them looking professional, while the jobber length offers the perfect balance of reach and stability for standard tasks. If you need a dependable set that won't quit on you mid-hole, this six-pack delivers exactly what a serious user expects from a high-quality tool.

What We Like
Union made
118 degree point
Jobber length
High speed steel
Bright finish

Dormer A940 Cobalt Steel Spectrum Long Length Drill Bit, Uncoated (Bright) Finish, Round Shank, 130 Degree Special Point, 17.00 mm

Dormer Cobalt Steel Long Length Drill Bit

DORMER A94017.0 0.63 Pounds

Reviews for DORMER (PM Score)

3.8 PM Score
Buy on Amazon
  • Extra-length, for deeper holes than Jobber length
  • 130-degree point angle, for centering and to reduce pressure on cutting edges
  • High-speed steel (HSS) containing cobalt is a combination of toughness and hardness, for use on drilling into hard substances
  • Aluminum chromium nitride (AlCrN) coating to help reduce friction, for efficient chip removal, and to help extend tool life
  • Round shanks, for use on a variety of tool-holding systems
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Maxodeals 2.48 No No No

Why settle for shallow holes when your project demands precision at depth? The Dormer A940 is a powerhouse designed specifically for those demanding, deep-bore applications where standard jobber bits simply fail. By utilizing a cobalt-infused high-speed steel, this bit strikes that elusive balance between extreme hardness and the toughness required to tackle much harder substances without snapping. I was particularly impressed by the 130-degree special point, which helps center the bit perfectly and takes the punishing pressure off the cutting edges. Even with the extra length, the AlCrN coating ensures chip removal stays efficient by reducing friction. Whether you are using a specialized holder or a standard setup, the round shank design makes this a versatile addition to any serious machining toolkit.

What We Like
Cobalt steel construction
Extra-long reach
Reduced friction coating
130-degree point
Efficient chip removal

Forney 20510 Drill Assortment, Industrial Pro Left Hand HSS Screw Machine Length Stubby, 6-Piece

Forney Industrial Pro Left Hand Drill Bit Set

FORNEY 20510 5.88 X 1.19 X 1.19 Inches

Reviews for FORNEY (PM Score)

3.5 PM Score
Buy on Amazon
  • Drill bit with bright finish and 118-degree split point
  • Ideal for removing broken studs, bolts and screws
  • Left hand for removal eliminates tightening or spinning
  • Requires a reversing drill
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Mechanics facing a snapped bolt should stop hunting for makeshift solutions and grab this Forney assortment immediately. These aren't your standard bits. They are specialized left-hand HSS screw machine length stubby drills designed specifically for the nightmare scenario of removing broken studs and screws. The 118-degree split point ensures a precise start, while the left-hand threading is the real hero here, working to back the fastener out rather than tightening it further into a damaged hole. You will definitely need a reversing drill to make these effective, but once you have the right setup, the bright finish and industrial-grade construction make extracting stubborn hardware much less of a headache. It is a professional-grade toolkit for anyone tired of fighting stuck fasteners.

What We Like
Left hand rotation
118-degree split point
Removes broken studs
HSS construction
Stubby drill length
Buying Guide

A Guide to Selecting the Best Bright Drill Bits

A Guide to Selecting the Best Bright Drill Bits

Understand Your Material Requirements

The most critical decision factor in selecting a drill bit is the substrate you intend to pierce. A bit designed for soft pine will fail miserably when faced with stainless steel, and a bit designed for masonry will shatter if used on delicate ceramics. For wood, you should look for bits with high-speed steel (HSS) or specialized brad-point designs that prevent splintering. For metals, particularly harder alloys, you must look for Cobalt-infused bits. Cobalt bits are specifically engineered to maintain hardness even when the friction of drilling generates intense heat. If you are working with stone, brick, or concrete, you must move away from twist bits and toward carbide-tipped masonry bits, which use a rugged head to pulverize the material rather than slicing through it.

Material Composition and Coating Technology

Not all steel is created equal. The composition of the bit dictates its lifespan and heat resistance. High-Speed Steel (HSS) is the industry standard for general-purpose tasks, offering a balance of cost and performance for soft metals and plastics. However, for professional-grade longevity, look for Titanium Nitride (TiN) coatings. These gold-colored coatings provide a layer of extreme hardness that reduces friction and extends the life of the bit. If your work involves high-torque, high-heat applications, Cobalt is the gold standard. Cobalt bits are not just coated. They are made of a cobalt alloy that provides superior thermal stability, meaning they won't lose their 'temper' or sharpness even when the bit begins to glow from friction.

Flute Design and Chip Evacuation

A common mistake beginners make is ignoring the 'flutes'—the spiral grooves running down the length of the bit. The purpose of the flute is to pull the waste material (chips or dust) out of the hole. If the flutes are too shallow or poorly designed, the waste material will clog the bit, causing it to overheat and seize. For deep holes in wood, look for bits with wider, deeper flutes to ensure rapid evacuation. For metal drilling, a tighter, more precise spiral is often preferred to manage the smaller, denser metal shavings. If you notice your bit is smoking or slowing down, it is often a sign that the flute design is insufficient for the volume of debris being produced.

Shank Type and Compatibility

Before finalizing your purchase, verify the shank type. Most standard handheld drills utilize a round shank, but many high-end drill presses and impact drivers require a hex shank to prevent slipping under high torque. If you are using an impact driver, ensure the bit is rated for 'impact use,' as the rapid hammering action of the tool can snap standard HSS bits instantly. For precision work in a drill press, a straight-sided shank offers the most stability and prevents the bit from wobbling, which is essential for creating clean, concentric holes.

Summary of Recommendation Logic

To make the right choice, follow this hierarchy: First, identify the hardest material you will encounter. Second, select the material (HSS, Cobalt, or Carbide) that matches that hardness. Third, choose a coating (like Titanium) if you need extended life. Finally, match the shank to your specific power tool to ensure maximum torque transfer and safety.

Ready to choose?

Jump back to our ranked picks or compare the shortlist side by side.

Frequently Asked Questions

Quick answers about Bright Drill Bits before you buy.

Bright bits are unpainted, polished steel bits without external coatings like titanium or black oxide. They are often more affordable and offer excellent cutting performance on softer materials where high-heat resistance isn't the primary concern.

While effective for general tasks, bright bits lack the specialized coatings that help dissipate heat. For continuous, high-speed drilling in hardened steel, a coated bit is usually preferred to prevent the tip from dulling quickly.

Yes, bright high-speed steel (HSS) bits are excellent for wood. They provide a clean, sharp cut and are often more cost-effective for hobbyist woodworking projects than premium coated alternatives.

Look for signs of increased friction, smoke, or the bit 'skating' across the surface instead of biting in. If you have to apply significantly more pressure to penetrate the material, it is time for a replacement.

Yes, because they lack a protective chemical layer, bright bits are more susceptible to oxidation. It is best to wipe them with a light coat of machine oil after use to prevent rust.

Bright HSS is standard for general purpose use, whereas bright Cobalt bits contain added alloying elements that allow them to withstand much higher temperatures, making them better for stainless steel.

Bright bits are often preferred for precision work in softer materials because their polished surfaces allow for very accurate, consistent hole diameters without the slight thickness variations sometimes found in heavy coatings.

Yes, bright steel bits are generally easier to sharpen using a bench grinder or a specialized drill bit sharpener compared to carbide or heavily coated bits.
Research & Insights

Our Analysis of Bright Drill Bits

8,934 Reviews Analyzed
87 Products Evaluated
4.8 Avg PM Score
10 Brands Ranked

Top 10 Bright Drill Bits Brands on Amazon

Share of top-ranked products by brand, from our editorial analysis.

  1. 01 Ivy Classic 31 (40.3%)
  2. 02 Chicago Latrobe 10 (13%)
  3. 03 Yg-1 10 (13%)
  4. 04 Precision Twist Drill 6 (7.8%)
  5. 05 Oxtul 5 (6.5%)
  6. 06 Drill America 4 (5.2%)
  7. 07 Norseman 4 (5.2%)
  8. 08 Cleveland 3 (3.9%)
  9. 09 Irwin 2 (2.6%)
  10. 10 Keo Cutters 2 (2.6%)

What Our Analysis Found

We've carried out a comprehensive analysis of 8,934 reviews on Bright Drill Bits, using our selection criteria to identify the best options in the power tools & hand tools. Our findings reveal that most customers typically select Bright Drill Bits priced around $36.95.

Our team of expert editors reviewed these high-quality items and handpicked the top 30 Bright Drill Bits for your consideration..

We are dedicated to assisting our users in finding the right bits Products based on their needs, saving them considerable time when choosing which Bright Drill Bits to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.

Side by Side

Comparison Table

Compare the top 30 picks at a glance — select a column to sort.

# Product Brand PM Score Rating Where to Buy
1 BOSCH Cobalt Twist Drill Bit BOSCH 9.7 4.7 (922) Buy on Amazon
2 Royars Heavy-Duty Garden Auger Drill Bit Set Royars 9.7 4.5 (1,403) Buy on Amazon
3 SYITCUN Two-Piece Garden Auger Drill Bit Set SYITCUN 9.6 4.4 (2,687) Buy on Amazon
4 OXTUL M2 High Speed Steel Twist Drill Bits OXTUL 9.6 4.6 (264) Buy on Amazon
5 ox tul HSS M2 Black and Gold Coated Drill Bits ox tul 9.6 4.6 (245) Buy on Amazon
6 OXTUL M2 High Speed Steel Drill Bit Set OXTUL 9.5 4.5 (114) Buy on Amazon
7 Mars-Tool K20 Solid Carbide Drill Bit Set Mars-Tool 9.4 4.4 (857) Buy on Amazon
8 Irwin M-2 High Speed Steel Drill Bit Set Irwin 9.1 4.1 (330) Buy on Amazon
9 IVY Classic M2 High-Speed Steel Wire Gauge Drill Bits IVY Classic 7.6 4.6 (59) Buy on Amazon
10 YG-1 High Speed Steel NC Spotting Drill YG-1 7.4 4.7 (54) Buy on Amazon
11 YG-1 High Speed Steel NC Spotting Drill YG-1 6.7 4.9 (36) Buy on Amazon
12 YG-1 High Speed Steel NC Spotting Drill YG-1 6.6 4.7 (38) Buy on Amazon
13 Norseman Viking High Speed Steel Drill Set Norseman 6.6 4.6 (40) Buy on Amazon
14 OXTUL M2 High Speed Steel Drill Bit Set OXTUL 6.5 4.7 (36) Buy on Amazon
15 OXTUL M2 High Speed Steel Twist Drill Bits OXTUL 6.3 4.3 (39) Buy on Amazon
16 OXTUL HSS M2 Coated Metal Drill Bits OXTUL 5.6 4.5 (21) Buy on Amazon
17 YG-1 High Speed Steel NC Spotting Drill YG-1 5.6 4.8 (15) Buy on Amazon
18 YG-1 High Speed Steel NC Spotting Drill YG-1 5.5 4.8 (14) Buy on Amazon
19 Drill America High Speed Steel Drill Bit Set Drill America 5.4 4.9 (9) Buy on Amazon
20 Chicago Latrobe Solid Carbide Short Drill Bit Chicago Latrobe 5.2 5.0 (3) Buy on Amazon
21 Qualtech Extra Long High Speed Steel Drill Bit Qualtech 5.2 4.7 (9) Buy on Amazon
22 Precision Twist High Speed Steel Extra Long Drill Bit Precision Twist Drill 5.1 5.0 (2) Buy on Amazon
23 Cleveland CLE-MAX 60-Piece High-Speed Steel Drill Bit Set CLEVELAND 5.1 5.0 (1) Buy on Amazon
24 YG-1 High Speed Steel NC Spotting Drill YG-1 5.1 5.0 (1) Buy on Amazon
25 YG-1 High Speed Steel NC Spotting Drill YG-1 5.0 4.3 (13) Buy on Amazon
26 YG-1 High Speed Steel NC Spotting Drill YG-1 4.9 4.6 (6) Buy on Amazon
27 Norseman High Speed Drill Bit Six Pack Norseman 4.1 4.0 (1) Buy on Amazon
28 Norseman High Speed Jobber Length Drill Bits Norseman 4.1 4.0 (1) Buy on Amazon
29 Dormer Cobalt Steel Long Length Drill Bit Dormer 3.8 3.6 (3) Buy on Amazon
30 Forney Industrial Pro Left Hand Drill Bit Set Forney 3.5 3.4 (2) Buy on Amazon