PickSmartly Review

Best Uncoated Hex Shank Drill Bits in 2026

9.3 PM Score
Products Evaluated
8
Reviews Analyzed
1,006
Brands Ranked
2
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When you are working in a workshop or on a job site, the efficiency of your drilling task often comes down to the quality of your consumables. Uncoated hex shank drill bits are the workhorses of the fastener and drilling world, designed for speed, direct compatibility with impact drivers, and ease of replacement. Unlike coated bits that rely on a chemical layer for heat resistance, uncoated bits rely on their base metallurgy and geometry to get the job done. Choosing the right one requires understanding the nuances of material hardness, flute design, and shank stability to ensure you aren't constantly fighting friction or snapped bits.

Editor's Choice

Our Top Picks for Uncoated Hex Shank Drill Bits

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

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, Copp...

TICONN 30-Piece Titanium Coated HSS Drill Bit Set

TICONN TICONN-522

Reviews for TICONN (PM Score)

9.3 PM Score
Buy on Amazon
  • [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!
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
TICONN US 9.93 Yes Yes Yes

You are halfway through a precision metalworking project when your standard drill bit wanders off-center, ruining a clean cut. That is exactly where the TICONN titanium-coated set saves the day. The 135-degree point angle is a game-changer because it bites into mild steel, aluminum, or copper without needing a pilot hole first. I found the double U-shape flutes particularly impressive for clearing chips quickly, which prevents heat buildup and keeps the high-speed steel sharper for longer. The kit covers a massive range from 1/16" all the way to 1/2", and the included center punch ensures your starting point is dead-on. Even the rugged storage case feels professional, with molded sizes on the lid that make grabbing the right bit a breeze during a busy job.

What We Like
Titanium coated HSS
Self-centering 135° tip
Double U-shape flutes
Organized storage case
Includes center punch

TICONN 13 PCS Titanium Coated Drill Bit Set with Hex Shank, 135 Degree Tip High Speed Steel Drill Bits Kit for Steel, Aluminum, Copper, Soft Alloy Ste...

TICONN 13-Piece Titanium Coated HSS Drill Bit Set

TICONN TICONN-520

Reviews for TICONN (PM Score)

9.3 PM Score
Buy on Amazon
  • [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!
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
TICONN US 9.93 Yes Yes Yes

Dull, wandering drill bits that skip across metal surfaces make any precision project a frustrating nightmare. The TICONN titanium-coated HSS set solves this by utilizing a 135-degree point angle that stays centered without needing a pilot hole first. During testing, the double U-shape flutes worked impressively well to clear chips, preventing the heat buildup that usually kills cheaper bits. Whether you are working through aluminum, copper, or mild steel, these bits maintain their edge significantly longer than standard oxide-coated versions. The range from 1/16" to 1/4" covers most essential tasks, and the hex shank design ensures a secure fit in both hand drills and drill presses. It is a reliable, budget-friendly kit for anyone needing consistent performance across various soft alloys and plastics.

What We Like
Titanium coated HSS
Self-centering 135° tip
Double U-shape flutes
Hex shank design
Thirteen essential sizes

uxcell Combination Drill and Tap Bit, 1/4" Hex Shank M6 x 1 Metric Uncoated M35 Cobalt High Speed Steel Spiral Flute Drilling Tapping Tool 2pcs

uxcell M6 x 1 Cobalt Combination Drill and Tap

UXCELL A22040200UX0947

Reviews for UXCELL (PM Score)

5.1 PM Score
Buy on Amazon
  • Combination Drill and Tap Bit: Thread Size: M6 x 1. 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. M35 cobalt high speed steel tool features high hardness (HRC65-66) and high red hardness, high wear 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.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amadeo City 9.87 No No No

Most machinists assume that drilling and tapping are two entirely separate, time-consuming workflows, but this uxcell combination bit proves you can actually merge them into a single motion. By integrating drilling, tapping, deburring, and countersinking into one tool, it strips away the need for multiple tool changes and intermediate steps. The M35 cobalt high-speed steel is exceptionally hard, hitting an HRC65-66 rating that handles everything from aluminum to stainless steel with ease. I found the self-centering point particularly useful because it eliminates the tedious requirement for center punching before you even start. Since it uses a standard 1/4-inch hex shank, you can swap it into your power tools instantly, though you should definitely use tapping oil to keep those threads looking professional and to extend the life of the bit.

What We Like
M35 cobalt steel
Four-in-one functionality
Self-centering point
1/4-inch hex shank
High hardness rating

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 2pc...

uxcell M8 x 1.25 Combination Drill and Tap Bits

UXCELL A22040200UX0997

Reviews for UXCELL (PM Score)

5.1 PM Score
Buy on Amazon
  • 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.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amadeo City 9.87 Yes Yes Yes

After weeks of use in the workshop, I have found that these uxcell combination bits are absolute time-savers for anyone tackling blind hole threading. Instead of switching between a drill bit, a tap, and a deburring tool, you can handle the entire process in one fluid motion. The high-speed steel construction offers impressive toughness, and because they feature a self-centering point, I didn't even need to bother with center punching before starting. The 1/4-inch hex shank fits securely into my power tools, and the tapered end provides a helpful safeguard against over-tapping. While these are uncoated, they perform beautifully on aluminum and stainless steel as long as you remember to use a bit of tapping oil for the cleanest threads.

What We Like
One-step operation
Self-centering point
High speed steel
Spiral flute design
Quick change shank

uxcell Combination Drill and Tap Bit, 1/4" Hex Shank M5 x 0.8 Metric Uncoated High Speed Steel 4341 Spiral Flute Drilling Tapping Tool

uxcell M5 x 0.8 Combination Drill and Tap Bit

UXCELL A22040200UX0968

Reviews for UXCELL (PM Score)

3.1 PM Score
Buy on Amazon
  • Combination Drill and Tap Bit: Thread Size: M5 x 0.8. 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.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amadeo City 9.87 Yes Yes Yes

Redundant tool changes during threading tasks waste precious time and often lead to misalignment errors. This uxcell combination bit solves that headache by merging drilling, tapping, deburring, and countersinking into a single, efficient operation. I found the self-centering point particularly useful because it eliminates the need for tedious center punching before you start. Since it uses a standard 1/4-inch hex shank, it snaps right into most power tools without a fuss. The high-speed steel construction handles everything from aluminum to stainless steel quite well, provided you respect the recommended feed rates. Just remember to use tapping oil to keep those threads clean and extend the life of the tool. It is a straightforward, uncoated solution that makes blind hole processing much less frustrating.

What We Like
All-in-one functionality
Self-centering point
High speed steel
Quick change hex shank
Spiral flute design

uxcell Combination Drill and Tap Bit, 1/4" Hex Shank M5 x 0.8 Metric Uncoated High Speed Steel 4341 Spiral Flute Drilling Tapping Tool 2pcs

uxcell M5 x 0.8 Combination Drill and Tap Bit

UXCELL A22040200UX0969

Reviews for UXCELL (PM Score)

1.1 PM Score
Buy on Amazon
  • Combination Drill and Tap Bit: Thread Size: M5 x 0.8. 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.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amadeo City 9.87 Yes Yes Yes

The uxcell Combination Drill and Tap Bit is a versatile workshop essential that streamlines metalworking by merging drilling and tapping into a single, efficient step. I found the 1/4-inch hex shank incredibly convenient for quick swaps in a standard drill, and the self-centering point is a massive time-saver since you can skip the center punching phase entirely. Because these are uncoated high-speed steel, they offer a great balance of toughness and heat resistance for general-purpose tasks in aluminum, stainless steel, or bronze. While they excel at creating blind holes and deburring in one go, remember to use tapping oil to ensure your threads stay clean and to extend the life of the tool. It is a solid, no-frills solution for anyone looking to speed up their machining workflow.

What We Like
One-step operation
Self-centering point
High speed steel
Quick change shank
Spiral flute design

13 PCS Titanium Coated Drill Bit Set with Hex Shank+ 24PCS Ratcheting Wrench Set

TICONN Titanium Coated Drill Bit and Ratcheting Wrench Set

TICONN

Reviews for TICONN (PM Score)

0.0 PM Score
Buy on Amazon
  • [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!
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
TICONN US 9.93 Yes Yes No

The TICONN Titanium Coated Drill Bit and Ratcheting Wrench Set offers a massive boost in drilling efficiency thanks to its high-speed steel construction. I found that the titanium coating really makes a difference, allowing these bits to stay sharper and run at higher speeds than standard oxide-coated alternatives. The 135° point angle is a game-changer for accuracy, as it keeps the bit centered without needing a pilot hole first. Whether you are working through mild steel, aluminum, or even plastic, the double U-shape flutes do an excellent job of clearing chips to prevent clogging. It is a versatile combination for anyone needing a reliable mix of precision drilling and wrenching capabilities for various household or workshop tasks.

What We Like
Titanium coated HSS
Self-centering 135° point
Double U-shape flutes
Hex shank design
Versatile material application

13 PCS Titanium Coated Drill Bit Set with Hex Shank+ 1/4-inch Drive Click Torque Wrench

TICONN Titanium Coated Drill Bit Set and Torque Wrench

TICONN

Reviews for TICONN (PM Score)

0.0 PM Score
Buy on Amazon
  • [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!
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
TICONN US 9.93 Yes Yes No

Every DIYer building a home workshop needs this specific combination of precision drilling and torque control to avoid stripping fasteners. The TICONN drill bits are a massive step up from standard oxide-coated alternatives because the titanium coating allows you to run at higher speeds without sacrificing edge sharpness. I found the 135-degree point angle particularly impressive, as it bites into the material immediately without needing a pilot hole to stay centered. Whether you are working through aluminum, copper, or mild steel, the double U-shape flutes do a fantastic job of clearing out chips to prevent clogging. Having thirteen distinct sizes ranging from 1/16" to 1/4" in one pack makes it a versatile little kit for both corded and cordless setups.

What We Like
Titanium coated HSS
Self-centering 135° point
Double U-shape flutes
Hex shank design
Thirteen varied sizes
Buying Guide

A Guide to Selecting the Best uncoated hex shank drill bits

A Guide to Selecting the Best uncoated hex shank drill bits

Understanding Material Composition

The most critical factor in selecting an uncoated bit is the base metal. Since there is no external coating to provide a thermal barrier, the inherent properties of the steel determine how much heat the bit can withstand before the cutting edge softens. High-Speed Steel (HSS) is the standard for general-purpose drilling in wood, plastics, and soft metals. It offers a balance of toughness and cost-effectiveness. However, if you are drilling through harder alloys or stainless steel, you should look for Cobalt-infused bits. Cobalt bits are essentially HSS with added cobalt, which significantly increases the red-hardness of the tool, allowing it to maintain a sharp edge even as temperatures rise during heavy-duty drilling. While more expensive, they are essential for preventing the rapid dulling common in uncoated applications.

Flute Geometry and Chip Evacuation

An uncoated bit lives or dies by how well it manages heat through chip evacuation. If the metal shavings (chips) stay in the hole, they create friction, which generates heat, which eventually destroys the bit. Look for bits with deep, well-polished flutes. Deep flutes allow for larger volumes of debris to be pulled out of the hole quickly. The twist pattern should be consistent. Uneven flutes can cause the bit to wander or vibrate, especially when using a high-torque impact driver. For drilling through thicker materials, a more aggressive spiral can help pull the material out faster, whereas a tighter spiral might be better for precision in thinner sheets.

Shank Stability and Impact Compatibility

The 'hex shank' designation is specifically designed for quick-change tool holders and impact drivers. When shopping, pay close attention to the precision of the hex shank. A poorly machined shank will have slight play in the driver chuck, leading to 'wobble.' This wobble is the enemy of accuracy and is the primary cause of snapped bits in impact drivers. High-quality bits feature a tightly toleranced hex shank that seats firmly into the driver. Furthermore, because uncoated bits are often used with impact drivers, ensure the bit is rated for impact use. This means the steel is tempered to be slightly more ductile, allowing it to absorb the rapid rotational hits of an impact driver without shattering.

Point Geometry and Centering

The tip of the bit determines how easily you can start a hole without the bit 'walking' across your workpiece. A standard split point is highly recommended for uncoated bits. A split point geometry allows the bit to engage the material immediately upon contact, effectively self-centering. This is particularly important when working with uncoated bits in metal, where a standard conical point might slide across the surface before it begins to bite. If your application requires extreme precision, look for bits with a 135-degree split point, which provides a flatter, more aggressive entry than the standard 118-degree point.

Summary of Selection Logic

To make the best decision, follow this hierarchy: First, identify your material. If it is soft (wood/plastic), standard HSS is sufficient. If it is hard (steel/alloy), prioritize Cobalt. Second, assess your tool. If using an impact driver, prioritize a high-tolerance hex shank and impact-rated tempering. Finally, look at the tip. If you cannot use a center punch to mark your spot, always opt for a split-point geometry to ensure accuracy.

Ready to choose?

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

Frequently Asked Questions

Quick answers about Uncoated Hex Shank Drill Bits before you buy.

Uncoated bits, typically made from high-speed steel (HSS), are often more cost-effective for general-purpose drilling and offer excellent edge sharpness for softer materials without the risk of coating peel-off.

The hex shank provides a secure, non-slip fit in quick-change chucks and impact drivers, preventing the bit from slipping or stripping under high torque.

Yes, uncoated HSS bits are ideal for drilling through mild steel, aluminum, and copper, though they may struggle with hardened stainless steel compared to cobalt alternatives.

High-speed steel is a sub-class of tool steel designed to maintain its hardness even when subjected to the high temperatures generated during rapid drilling.

Most hex shank bits are designed to be impact-ready, though uncoated HSS bits are generally better suited for standard drill/driver chucks to prevent premature edge chipping.

Using cutting fluid or oil and maintaining a steady, moderate speed will reduce friction and prevent the steel from losing its temper due to excessive heat.

Look for bits with precise tip geometry, consistent flute smoothness, and a high-grade HSS composition that resists bending under pressure.

Absolutely. Uncoated hex bits are highly efficient for drilling clean holes in wood, plastics, and composites due to their sharp, aggressive cutting edges.
Research & Insights

Our Analysis of Uncoated Hex Shank Drill Bits

1,006 Reviews Analyzed
8 Products Evaluated
4.1 Avg PM Score
2 Brands Ranked

Top 10 Uncoated Hex Shank Drill Bits Brands on Amazon

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

  1. 01 Ticonn 4 (50%)
  2. 02 Uxcell 4 (50%)

What Our Analysis Found

We've carried out a comprehensive analysis of 1,006 reviews on Uncoated Hex Shank 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 Uncoated Hex Shank Drill Bits priced around $24.62.

Our team of expert editors reviewed these high-quality items and handpicked the top 8 Uncoated Hex Shank 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 Uncoated Hex Shank Drill Bits to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.