Best Hex Drill Bits in 2026

Daisy
Last Updated: Feb 6, 2026

At a Glance: Our Top Picks for Hex Drill Bits

Drill America GLBCOX65/32 5/32" x 6" Cobalt Aircraft Extension Drill Bit, GLBCO Series
#TOP1
Drill America Glbcox65/32 5/32" X 6" Cobalt Aircraft
9.8
PM SCORE
BOSCH CO2143 1/4 In. x 4 In. Cobalt Drill Bit
#TOP2
Bosch Co2143 1/4 In. X 4 In. Cobalt
9.7
PM SCORE
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 Degree Four Facet Point Fractional Size (5/32")
#TOP3
2/Pack Solid Carbide Drill Bit For Hardened Steel
9.4
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best Hex Drill Bits of 2026

Market Overview
Hex Drill Bits Reviewed
  • Reviews Analyzed: 15320 Items
  • PM Avg. Rating: 4.9 / 10
89 Products Evaluated
  • Highest Price: $255.96
  • Lowest Price: $3.10
  • Avg. Price: $43.19

Drill America Glbcox65/32 5/32" X 6" Cobalt Aircraft Extension Drill Bit, Glbco Series

DRILL AMERICA
GLBCOX65/32
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Effective in drilling tough, high tensile strength materials like stainless steel, inconel and titanium

135° split point tip prevents drill from walking

Round shanks allow use with a wide variety of tool holding systems

Gold oxide is a thinner oxide surface treatment than black oxide typically used to identify cobalt steel tools; performance is similar to uncoated tools

6" overall length for drilling where extra length for reach is required

Bosch Co2143 1/4 In. X 4 In. Cobalt Drill Bit

BOSCH
CO2143
0.00 X 0.00 X 0.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

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

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 Degree Four Facet Point Fractional Size (5/32")

MARS-TOOL
MT532SCD
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Mars-Tool 9.85

Features

★【Premium Bright Finish 2/Pack】 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】 Flute Length: 1-3/8 inch, Overall Length: 2-1/2 inch, Drill Size: 5/32 inch // Tungsten Carbide Grade (ISO): K20 // Binder: %8 Cobalt // Hardness: 91.3 HRa // Uncoated

Tungsten 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, 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 and hard steel around 5. It will chew down into most anything but the hardness makes them brittle with virtually no plasticity. Unstable drilling can result in a broken bit. These drills like a a rigid dri

Ticonn 30 Pcs Titanium Coated Drill Bit Set With Hex Shank, 135 Degree Tip High Speed Steel Drill Bits Kit With Storage Case For Steel, Aluminum, Copper, Soft Alloy Steel Size From 1/16" To 1/2"

TICONN
TICONN-522
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
TICONN US 9.93

Features

[PREMIUM QUALITY] TICONN drill bits are made from premium quality titanium coated high speed steel (HSS). These bits will stay sharper, last longer, and can drill at higher speeds than uncoated and oxide-coated drill bits. Double U shape flutes design clear chips effectively

[WIDE APPLICATION] 135° point angle drill bits keep centered without a pilot hole. These jobber self-centering drill bits have the rigidity and length for most applications of corded or cordless hand drills and drill presses. Ideal for drilling mild steel, aluminum, copper, soft alloy steel, wood, and plastic

[SIZE LIST] 30 different sizes including 1/16, 5/64", 3/32", 7/64", 1/8", 9/64", 5/32", 11/64", 3/16", 13/64", 7/32", 15/64", 1/4", 17/64", 9/32", 19/64", 5/16", 21/64", 11/32", 23/64", 3/8", 25/64", 13/32", 27/64", 7/16", 29/64", 15/32", 31/64", 1/2", one piece for each size and a adapter.

[EXTRA CENTER PUNCH] A rugged case keeps all drill bits well organized. Molded size on the case lid will help you to identify the bits you need with less effort. Included center punch will help you to mark and drill more precisely.

[TICONN BRAND QUALITY COMMITMENT] We stand behind the quality of our products. If for any reason you are not satisfied with your purchase, please contact us. We provide 30-day money back and 12 months warranty. 100% Satisfaction Guarantee for risk-free shopping!

Ticonn 99Pcs Titanium Coated Drill Bit Set, 135 Degree Tip Hss Drill Bits Kit With Storage Case For Steel, Aluminum, Copper, Soft Alloy Steel, Wood, Plastic Size From 1/16" To 3/8"

TICONN
TICONN - 461
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
TICONN US 9.93

Features

[PREMIUM QUALITY] TICONN drill bits are made from premium quality titanium coated high speed steel (HSS). These bits will stay sharper, last longer, and can drill at higher speeds than uncoated and oxide-coated drill bits. Double U shape flutes design clear chips effectively

[WIDE APPLICATION] 135° point angle drill bits keep centered without a pilot hole. These jobber self-centering drill bits have the rigidity and length for most applications of corded or cordless hand drills and drill presses. Ideal for drilling mild steel, aluminum, copper, soft alloy steel, wood, and plastic

[SIZE LIST] 14 different sizes including 16PCS 1/16", 16PCS 5/64", 15PCS 3/32", 10PCS 7/64", 10PCS 1/8", 8PCS 9/64", 8PCS 5/32", 3PCS 11/64", 3PCS 3/16", 2PCS 13/64", 2PCS 7/32", 2PCS 1/4", 2PCS 5/16", and 2PCS 3/8"

[EXTRA CENTER PUNCH] A rugged case keeps all drill bits well organized. Molded size on the case lid will help you to identify the bits you need with less effort. Included center punch will help you to mark and drill more precisely.

[TICONN BRAND QUALITY COMMITMENT] We stand behind the quality of our products. If for any reason you are not satisfied with your purchase, please contact us. We provide 30-day money back and lifetime warranty. 100% Satisfaction Guarantee for risk-free shopping!

Eanosic Downcut Spiral Router Bits 1/4 Inch Shank, 1/4 Inch Cutting Diameter Solid Carbide With Nano Blue Coating Cnc Router Bits End Mill For Wood Cut, Carving

EANOSIC
E203
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
EANOSIC Direct 9.93

Features

Downcut spiral router bit with 1/4 inch shank and 1/4 inch cutting diameter, 1 inch cutting length, 2-1/2 inch for total length

SOLID CARBIDE AND NANO BLUE COATED: The down-cut spiral router bit is made of solid carbide. And Nano Blue Coating with high hardness and heat resistance enables the tool's cutting edge to retain crucial sharpness and lubricity. This provides longevity and produces cutting results of the highest quality. Clean surface, neat, no glitches. Up to 2.5X longer life compared to uncoated bits.

CNC Spiral bits used for side milling, end milling, finish machining, etc. End Mill Bits can smoothly downcut groove and slots, mortises, cycles and dados with clean edge and top, better than straight bits.

The CNC End Mill Router Bits apply to various wood: such as Plywood, OAK, MDF, and any hardwood working and Long service life for sharp. And also for carbon steel, soft alloy steel, tool steel, cast iron, aluminum alloy.

The router bit suit for CNC router and any plunge routers with 1/4" collet.

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 1)

YG-1
0241L
4.60 X 0.70 X 0.50 Inches
0.06 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

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

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 (Pack Of 1)

YG-1
2161L
0.03 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

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

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 (Pack Of 1)

YG-1
0081L
3.10 X 0.40 X 0.30 Inches
0.16 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

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

#TOP10

Preamer 4 Pcs 90 Degree Titanium Countersink Drill Bit Wood Chamfer Deburring Tool Set For Wood Soft Metal Woodwork Drill Bit Tool

PREAMER
PR-221451
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Chiloskit tool 9.69

Features

Used for workpiece circular aperture chamfering or cone hole, the edges on the surface of the chamfering processing

Suitable for using in hardness under 25 artifacts, such as aluminum, insulation board, PVC board(Not for Stainless steel)It is not suitable for materials that are too thick or too hard.

When run in a counterclockwise direction (right-hand cut) spiral fluted tools evacuate chips up and out of the cut to reduce clogging.

Titanium nitride coatings add a hard layer of gold-colored ceramic to the surface that extends tool life and permits faster cutting speeds than uncoated tools

Material: high speed steel.Quantity:1 Set (4Pcs)

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 Of 1)

YG-1
2121L
0.03 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

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

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 (Pack Of 1)

YG-1
2081L
0.02 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

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

Milwaukee 48-89-1824 Thunderbolt 5/16-Inch Titanium Nitride Coated Twist Drill Bit

MILWAUKEE
48-89-1824
0.65 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
RFBDirect 8.39

Features

5/16 in. diameter, Jobbers length

Super hard Titanium Nitride surface treatment increases drill life up to 500% over uncoated drill bits

Premium industrial grade steel Self-centering, 135 degree split point reduces "walking" at the drill point

Chicago Latrobe 2159 High-Speed Steel Short Length Drill Bit, Tin Coated, Round Shank, 135 Degree Split Point, Letter Size N (Pack Of 6)

CHICAGO LATROBE
48245
6.00 X 4.00 X 0.40 Inches
0.03 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
TerraTree 9.07

Features

Manufactured to NAS 907 Type C geometry aerospace specifications

Manufactured from premium high-speed steel

135 degree P3 split point is self-centering for reduced thrust and easier penetration

Shorter flute and overall length provide superior rigidity to minimize deflection when using heavy feed rates

Titanium nitride coatings add a hard layer of gold-colored ceramic to the surface that extends tool life and permits faster cutting speeds than uncoated tools

Made in the USA

Hss Extra Long Drill Bit With 1/2"Shank Size: 3/4" X 12"

QUALTECH
DWDDL12X3/4X1/2
6.00 X 4.00 X 2.00 Inches
1.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
CTI GROUP 9.62

Features

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

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 DRILL
151111/32
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
UnbeatableSale, Inc 9.83

Features

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

Uxcell Combination Drill And Tap Bit, 1/4" Hex Shank M8 X 1.25 Metric Uncoated High Speed Steel 4341 Spiral Flute Drilling Tapping Tool Extra Long 2Pcs

UXCELL
A22040200UX0997
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amadeo City 9.87

Features

Combination Drill and Tap Bit: Thread Size: M8 x 1.25; Hex Shank Size: 1/4". Combination drill and tap bit set can complete hole drilling, tapping, deburring and countersinking. One-step operation greatly saves processing steps and improves working efficiency.

Wide Applications: Suitable for processing blind holes. Used for tapping aluminum, die steel, stainless steel, bronze, hard plastics, etc.. Recommended feed rate: general steel: 6-15m/min; harder steel: 5-10m/min; stainless steel: 2-7m/min; cast iron: 8-10m/min.

Features: Self-centering point, do not need assistant center drilling or center punching. Quick change 1/4-inch hex shank can be used on power tools more easily and securely. A tapered end on hex shank can prevent excessive tapping.

Coating: Features just the base substrate without any coatings, good for most general purpose thread tapping. High speed steel tool has high hardness and toughness, wear resistance and heat resistance.

Tips: Use on drilling machines, tapping machines, CNC and milling machines. Use with tapping oil to get higher quality threads and more durable taps. Machine taps are suggested to be used with tap collets with overload protection.

Cleveland C00934 Cle-Max 60 Piece High-Speed Steel General Purpose Jobber Length Drill Bit Set, Uncoated (Bright) Finish, Round Shank, Spiral Flute, 118 Degrees Conventional Point, #1 To #60 Size

CLEVELAND
C00934
5.94 X 3.54 X 1.79 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Empire Rigging & Supply 9.17

Features

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

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
0641L
1.14 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

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

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 Of 1)

YG-1
2321L
5.00 X 0.80 X 0.80 Inches
0.13 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

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

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 Of 1)

YG-1
0121L
0.03 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

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

99 Pcs Titanium Coated Drill Bit Set With Case, 135 Degree Tip Hss Drill Bits Kit For Steel, Aluminum, Copper, Soft Alloy Steel, Wood, Plastic Size From 1/16" To 3/8"

JTZXJJX
WYK1411
8.00 X 9.00 X 3.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Jiejiexinshop 5.76

Features

[PREMIUM QUALITY] 99Pcs drill bits are made from premium quality titanium coated high speed steel (HSS). These bits will stay sharper, last longer, and can drill at higher speeds than uncoated and oxide-coated drill bits. Double U shape flutes design clear chips effectively

[WIDE APPLICATION] 135° point angle drill bits keep centered without a pilot hole. These jobber self-centering drill bits have the rigidity and length for most applications of corded or cordless hand drills and drill presses. Ideal for drilling mild steel, aluminum, copper, soft alloy steel, wood, and plastic

[SIZE LIST] 14 different sizes including 16PCS 1/16", 16PCS 5/64", 15PCS 3/32", 10PCS 7/64", 10PCS 1/8", 8PCS 9/64", 8PCS 5/32", 3PCS 11/64", 3PCS 3/16", 2PCS 13/64", 2PCS 7/32", 2PCS 1/4", 2PCS 5/16", and 2PCS 3/8"

[14 SIZE] The 99-piece round shank twist drill set contains 14 sizes to choose from to meet different needs.

[BRAND QUALITY COMMITMENT] We stand behind the quality of our products. If for any reason you are not satisfied with your purchase, please contact us. We provide 30-day money back !

Cortool 99Pcs Hss Titanium Drill Bit Set, 135 Degree Split Point Hss Drill Bits Kit With Storage Case For Steel, Aluminum, Copper, Soft Alloy Steel, Wood, Plastic Size From 1/16" To 3/8"

CORTOOL
10000099
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Cortool 9.84

Features

CORTOOL drill bits are made from premium quality titanium coated high speed steel (HSS). These bits will stay sharper, last longer, and can drill at higher speeds than uncoated and oxide-coated drill bits. Double U shape flutes design clear chips effectively.

135° split point angle drill bits keep centered without a pilot hole. These jobber self-centering drill bits have the rigidity and length for most applications of corded or cordless hand drills and drill presses. Ideal for drilling mild steel, aluminum, copper, soft alloy steel, wood, and plastic.

14 different sizes including 16PCS 1/16", 16PCS 5/64", 15PCS 3/32", 10PCS 7/64", 10PCS 1/8", 8PCS 9/64", 8PCS 5/32", 3PCS 11/64", 3PCS 3/16", 2PCS 13/64", 2PCS 7/32", 2PCS 1/4", 2PCS 5/16", and 2PCS 3/8".

A rugged case keeps all drill bits well organized. Molded size on the case lid will help you to identify the bits you need with less effort. Included center punch will help you to mark and drill more precisely..

CORTOOL stand behind the quality of our products. If for any reason you are not satisfied with your purchase, please contact us. We provide 30-day money back and lifetime warranty. 100% Satisfaction Guarantee for risk-free shopping!

Wokesi 6Mm Blade Diameter,6Mm Shank,50Mm Overall Length,Solid Tungsten Carbide,Hrc55,Uncoated,2Flute,Straight Shank,90 Degree Point Angle,Nc Spotting Drill Bit Chamfering Cutter(6Mm Uncoated)

WKS TOOL
SDEM5550S2F
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
OKONES 5.83

Features

Blade diameter:6mm;shank diameter:6mm;Overall Length:50mm;90 Degree point angle,2 Flute

Material:solid tungsten steel,Long tool life.

Most suitable for copper,iron,aluminium alloys,titanium alloy,mold steels under 55HRC(HRA78).etc.

NC drill of diameter over the drilling,centering and chamfering are obtained in a single operation.

Package:1pc cutter

Keo 34140 Solid Carbide High Performance Nc Spotting Drill Bit, Tin Coated, Round Shank, Right Hand Flute, 90 Degree Point Angle, 1/4" Body Diameter, 2-1/2" Overall Length

KEO CUTTERS
34140-TIN
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Solid carbide tools offer long tool life and faster cutting speeds than other substrates, but are more brittle and must be used with rigid toolholding systems

Titanium nitride coatings add a hard layer of gold-colored ceramic to the surface that extends tool life and permits faster cutting speeds than uncoated tools

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

Right-hand cut tools have a cutting action that engages when they are run in a clockwise direction

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

DORMER
A94017.0
0.63 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Maxodeals 2.48

Features

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

#TOP27

Uxcell M35 High Speed Steel Parabolic Flute Drill Bit, 3Mm Drilling Diameter 120Mm Length, Gold Oxide Cobalt Steel Round Shank

UXCELL
A22022300UX0525
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amadeo City 9.86

Features

[Specifications]- Twist Drill Bits Diameter: 3mm / 0.12-inch; Drill Bit Length: 73mm / 2.87-inch; Shank Diameter: 3mm / 0.12-inch; Total Length: 120mm / 4.72-inch; 1 x Parabolic Flute Drill Bit

[Strength and Hardness]- Made of M35 HSS(High Speed Steel) cobalt steel. With high hardness and red hardness, wear-resistant, and fast drilling performance.

[Surface Treatment]- The gold oxide surface treatment increases the hardness of the drill bit, provides longer drilling life and better drilling performance, and is more durable and corrosion resistant than uncoated drill bits.

[Parabolic Flute]-The parabolic flute adopts a wide groove structure to increase the chip flow rate and ensure fast and easy chip removal and rapid penetration.

[Note]- Please keep cool and gentle using, the working life of the twist drill bits can be largely prolonged by proper usage

#TOP28

Homesogood Hand Straight Flute Taps M3~M14 Metric Drill Bit Machine Spiral Point Hss Screw Fluted Plug Threading Kit 2Pcs/Set(M10X1.5)

HOMESOGOOD
AMR4A0H23KUS
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
laijingus 5.40

Features

* High-speed steel taps are with high hardness and toughness for wear resistance, well suited for general purpose applications

* Can make new threads or re-thread damaged or jammed threads

* Uncoated taps feature just the base substrate without any additional coatings, and fit a wide range of applications

* Suitable for most metals, iron plate, copper, zinc, alloy steel, abrasive steel, a3 steel, stainless steel, etc

* Standard metric thread design, clear and tidy, provide rapid chip removal for efficient threading

13 Pcs Titanium Coated Drill Bit Set With Hex Shank+ 24Pcs Ratcheting Wrench Set

TICONN
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
TICONN US 9.93

Features

[PREMIUM QUALITY] TICONN drill bits are made from premium quality titanium coated high speed steel (HSS). These bits will stay sharper, last longer, and can drill at higher speeds than uncoated and oxide-coated drill bits. Double U shape flutes design clear chips effectively

[WIDE APPLICATION] 135° point angle drill bits keep centered without a pilot hole. These jobber self-centering drill bits have the rigidity and length for most applications of corded or cordless hand drills and drill presses.

[SIZE LIST] 13 different sizes including 1/16", 5/64", 3/32'', 7/64", 1/8", 9/64", 5/32", 11/64", 3/16", 13/64'', 7/32", 15/64" and 1/4", one piece for each size

[CONVENIENT PACK] The convenient pack is ideal for drilling mild steel, aluminum, copper, soft alloy steel, wood, and plastic.

[TICONN BRAND QUALITY COMMITMENT] We stand behind the quality of our products. If for any reason you are not satisfied with your purchase, please contact us. We provide 30-day money back and 12 months warranty. 100% Satisfaction Guarantee for risk-free shopping!

Hegebeck Extra Long Drill Bit Set,Twist Drill Bits,7Mm Dia Round Shank 350Mm High Speed Steel For Metal Aluminum Alloy Iron 1Pcs(Silver)

HEGEBECK
GU9600Z0412MU-FBA
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Hegebeck US 9.14

Features

【SIZE】- Cutting Edge Diameter : 7mm / 0.28"; Shank Diameter : 7mm / 0.28"; Total Length : 350mm / 13.78"

【MATERIAL】-This twist drill bit was made by High Speed Steel and the hardness HRC is 62~63 which is harder and tougher to extreme loads,not easy to break

【ADVANTAGE】- Uncoated tools feature just the base substrate without any additional treatment or coatings and are suitable for a wide range of applications

【FEATURE】-Round shanks allow use with a wide variety of toolholding systems

【APPLICATIONS】-For use in a wide range of aluminum alloy, iron, copper, brass and metal materials

Top 10 drill bits Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Drill America 25
Chicago Latrobe 13
Yg-1 10
Precision Twist Drill 8
Ticonn 8
Uxcell 5
Cleveland 3
Keo Cutters 3
Mars-Tool 2
Bosch 1

Top 10 drill bits Brands Pie Chart


We've carried out a comprehensive analysis of 15,320 reviews on drill bits, using our selection criteria to identify the best options in the home improvement. Our findings reveal that most customers typically select drill bits priced around $43.19, with top brands including dewalt, comoware, bosch, amazon basics, milwaukee, macxcoip, drill america, denali and ticonn and gmtools

Our team of expert editors reviewed these high-quality items and handpicked the top 30 drill bits for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the home improvement category. These include amazon.com, tg tools, coneve, showtimetools, macxcoip, airweldonline, ticonn us, gmtools us and faxiang and amoolo direct .

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