Best Inch Twist Drill Bits in 2026

Daisy
Last Updated: Feb 6, 2026

At a Glance: Our Top Picks for Inch Twist Drill Bits

COMOWARE Titanium Twist Drill Bit Set - 13 Pcs Hex Shank High Speed Steel for Wood Plastic Aluminum Alloy, Quick Change, 1/16"-1/4"
#TOP1
Comoware Titanium Twist Drill Bit Set - 13
9.9
PM SCORE
COMOWARE Titanium Twist Drill Bit Set - 10 Pcs 1/8" Hex Shank High Speed Steel for Wood Plastic Aluminum Alloy, Quick Change
#TOP2
Comoware Titanium Twist Drill Bit Set - 10
9.9
PM SCORE
COMOWARE Titanium Twist Drill Bit Set - 10 Pcs 1/16" Hex Shank High Speed Steel for Wood Plastic Aluminum Alloy, Quick Change
#TOP3
Comoware Titanium Twist Drill Bit Set - 10
9.9
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 Inch Twist Drill Bits of 2026

Comoware Titanium Twist Drill Bit Set - 13 Pcs Hex Shank High Speed Steel For Wood Plastic Aluminum Alloy, Quick Change, 1/16"-1/4"

COMOWARE
TGHEXSHANK
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
TG tools 9.93

Features

HSS Titanium Coating - Classic HSS construction with titanium coating for capability and durability. The cutting edge is hardened and honed for sharpness, chatter-free design with staggered cutting teeth ensure the precise countersinking and hole smooth clean.

Flutes Form - 2 flutes form helps clear chips and debris away from the bit, decreasing friction and heat for a faster, cooler drilling process.

Quick Change - 1/4 inch hex shank fits into all power tools more easily and securely, specially for locking into quick change chuck.

Meet Your Demands - Great drill bits set for metal/wood/plastic countersink. Suitable for Home DIY, and General Building/Engineering Use.

Organized Holder - A drill bits holder with size index is included in the set for easy storage and organizing. The drill bits set fits the majority of brands currently on the market.

Comoware Titanium Twist Drill Bit Set - 10 Pcs 1/8" Hex Shank High Speed Steel For Wood Plastic Aluminum Alloy, Quick Change

COMOWARE
CN-HEX SHANK-1/8
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
coneve 9.86

Features

【Capability & Durability】 HSS construction enables drill bits of this impact drill bit set with high capability, durability and functional ability. The premium titanium finish improves surface hardness, rust and wear resistance. Durable titanium hex drill bit set that penetrates hard materials with ease and lasts a long time.

【Withstand Heavy Impact & Quick Change】 The 1/4 inch hex shank enables the titanium drill bit set to handle high torque transmissions and heavy impact. A dependable impact drill bit set to get the job done. These hex drill bits fit into quick change chuck system for rapid change of cutting tools.

【Fast Drilling】 The 135-degree split point tip prevents the titanium impact drill bit from walking for easy starts on contact. Precision fully ground parabolic flute form helps hex drill bits produce rapid chip removal to decrease friction and heat build-up. Durable impact hex shank drill bit set with sharp cutting edges that cut like butter on wood/metal.

【Get the Job Done】 The impact driver drill bit set combines the high speed and durability that electricians, plumbers and HVAC pros will appreciate. Great quick change drill bits for metal, wood, veneers, plasterboard, PVC, aluminum, copper and other soft metal. Great drill bits sets that work well for home DIY, general building, engineering project around the house.

【What You Get 】 10Pcs Hex Shank Titanium Drill Bits, Diameter: 1/8”. Come with a portable plastic case for easy select, storage and carry.

Comoware Titanium Twist Drill Bit Set - 10 Pcs 1/16" Hex Shank High Speed Steel For Wood Plastic Aluminum Alloy, Quick Change

COMOWARE
CN-HEX SHANK-1/16
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
coneve 9.87

Features

【Capability & Durability】 HSS construction enables drill bits of this impact drill bit set with high capability, durability and functional ability. The premium titanium finish improves surface hardness, rust and wear resistance. Durable titanium hex drill bit set that penetrates hard materials with ease and lasts a long time.

【Withstand Heavy Impact & Quick Change】 The 1/4 inch hex shank enables the titanium drill bit set to handle high torque transmissions and heavy impact. A dependable impact drill bit set to get the job done. These hex drill bits fit into quick change chuck system for rapid change of cutting tools.

【Fast Drilling】 The 135-degree split point tip prevents the titanium impact drill bit from walking for easy starts on contact. Precision fully ground parabolic flute form helps hex drill bits produce rapid chip removal to decrease friction and heat build-up. Durable impact hex shank drill bit set with sharp cutting edges that cut like butter on wood/metal.

【Get the Job Done】 The impact driver drill bit set combines the high speed and durability that electricians, plumbers and HVAC pros will appreciate. Great quick change drill bits for metal, wood, veneers, plasterboard, PVC, aluminum, copper and other soft metal. Great drill bits sets that work well for home DIY, general building, engineering project around the house.

【What You Get 】 10Pcs Hex Shank Titanium Drill Bits, Diameter: 1/16”. Come with a portable plastic case for easy select, storage and carry.

Comoware Cobalt Drill Bit Set- 115Pcs M35 High Speed Steel Twist Jobber Length For Hardened Metal, Stainless Steel, Cast Iron And Wood Plastic With Metal Indexed Storage Case, 1/16" - 1/2"

COMOWARE
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
TG tools 9.93

Features

115 PIECES INCLUDED: 29pcs Fractional Size:1/16” to 1/2” in 1/64th increments; 26pcs Letter Size: A To Z; 60pcs Numbered Size: #1 To #60.

HSS WITH 5% COBALT: Durable, Higher Heat & Abrasion Resistance.

PRECISE 135° SPLIT POINT & TWIST DESIGN: Prevent walking, clear chips and particles faster.

PROFESSIONAL & WIDELY USE: M35 Cobalt HSS is more suitable for hardened material. Particularly successful in cutting through hard metals such as stainless steel, cast iron, high temperature alloy, titanium alloy, hard plastics and woods, and also can be used for softer materials.

ORGANIZED HOLDER: Set includes the drill bit holder with size index for easy storage and organizing.

#TOP5

Comoware Cobalt Drill Bit Set- 13Pcs M35 High Speed Steel, Twist Jobber Length For Metal, Cast Iron And Wood Plastic With Metal Indexed Storage Case, 1/16"-1/4"

COMOWARE
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
TG tools 9.94

Features

13 PIECES INCLUDED: 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".

HSS WITH 5% COBALT: Durable, Higher Heat & Abrasion Resistance.

PRECISE 135°SPLIT POINT & TWIST DESIGN: Prevent walking, clear chips and particles faster.

PROFESSIONAL & WIDELY USE: M35 Cobalt HSS is more suitable for hardened material. Particularly successful in cutting through hard metals such as stainless steel, cast iron, high temperature alloy, titanium alloy, hard plastics and woods, and also can be used for softer materials.

ORGANIZED HOLDER: Set includes the drill bit holder with size index for easy storage and organizing.

Comoware Cobalt Drill Bit Set- 15Pcs M35 High Speed Steel Twist Jobber Length For Hardened Metal, Stainless Steel, Cast Iron And Wood Plastic With Indexed Storage Case, 1/16"-3/8"

COMOWARE
CNCOBALT-15
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
TG tools 9.94

Features

HIGH QUALITY MATERIAL: 5% Cobalt High Speed Steel M35 provide extended tool life compared to ordinary drill bits. Durable and strong

TWIST DESIGN & PERFORMANCE: PRECISE 135°SPLIT POINT, gold oxide finish and round straight shanks. Prevent walking, clear chips and particles faster.Produced by precision fully ground which ensures chips move smoothly.

PROFESSIONAL & WIDELY USE: M35 Cobalt HSS is more suitable for hardened material. Particularly successful in cutting through hard metals such as stainless steel, cast iron, high temperature alloy, titanium alloy, hard plastics and woods, and also can be used for softer materials.

SIZE INCLUDED: 15pcs jobber length drill bit set with plastic storage case including sizes:1/16" 2pc,5/64" 1pc ,3/32" 2pc,7/64" 1pc,1/8" 2pc ,9/64" 1pc, 5/32" 1pc, 3/16" 1pc, 7/32" 1pc, 1/4" 1pc, 5/16" 1pc, 3/8" 1pc.

100% SATISFACTION GUARANTEE: If you are not 100% satisfied with your purchase for any reason whatsoever simply please feel free to contact us.

Comoware Cobalt Drill Bit Set- 21Pcs M35 High Speed Steel Twist Jobber Length For Hardened Metal, Stainless Steel, Cast Iron And Wood Plastic With Metal Indexed Storage Case, 1/16"-3/8"

COMOWARE
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
TG tools 9.94

Features

21 PIECES INCLUDED: 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".

HSS WITH 5% COBALT: Durable, Higher Heat & Abrasion Resistance.

PRECISE 135°SPLIT POINT & TWIST DESIGN: Prevent walking, clear chips and particles faster.

PROFESSIONAL & WIDELY USE: M35 Cobalt HSS is more suitable for hardened material. Particularly successful in cutting through hard metals such as stainless steel, cast iron, high temperature alloy, titanium alloy, hard plastics and woods, and also can be used for softer materials.

ORGANIZED HOLDER: Set includes the drill bit holder with size index for easy storage and organizing.

Comoware Cobalt Drill Bit Set- 29Pcs M35 High Speed Steel Twist Jobber Length For Hardened Metal, Stainless Steel, Cast Iron And Wood Plastic With Metal Indexed Storage Case, 1/16"-1/2"

COMOWARE
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
TG tools 9.94

Features

29 PIECES INCLUDED: 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".

HSS WITH 5% COBALT: Durable, Higher Heat & Abrasion Resistance.

PRECISE 135°SPLIT POINT & TWIST DESIGN: Prevent walking, clear chips and particles faster.

PROFESSIONAL & WIDELY USE: M35 Cobalt HSS is more suitable for hardened material. Particularly successful in cutting through hard metals such as stainless steel, cast iron, high temperature alloy, titanium alloy, hard plastics and woods, and also can be used for softer materials.

ORGANIZED HOLDER: Set includes the drill bit holder with size index for easy storage and organizing.

Comoware Center Drill Bit Set - Countersink Lathe Mill Tooling Set, Hss, M2

COMOWARE
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
TG tools 9.94

Features

HIGH QUALITY CARBIDE MATERIAL: The center drill bit is made of HSS M2. Compared with ordinary high speed steel, M2 material can prolong the service life, enhance wear resistance and remove chippings clearly. HSS are harder and tougher than other materials.

PLAIN STYLE 60°ANGLE: Center drill bit can be used to process the centering hole and countersink of general material. Plain style 60°angle can guide twist drill bits to process holes.

SPIRAL FLUTE: Spiral groove helps clear chips and debris away from the bit, decreasing friction and heat for a faster, cooler drilling process. The precision ground surface is corrosion resistance to achieve better using effects and prolong the working life.

WIDE APPLICATIONS: It is suitable for mold steel, carbon steel, cast iron, stainless steel, thread mold, a material with high hardness, wear-resistance and toughness for precise positioning before drilling, so as to facilitate the efficiency of subsequent drilling.

SET INCLUDING & LIFETIME GUARANTEE: Total 5 pieces center bits(#1,#2,#3,#4,#5) with Box Package can be used to drill holes in different sizes. We stand behind all of our high quality products so we offer a lifetime No Question on our drill bits. Please contact us (through Amazon if past the standard return window) and we will be pleased to assist you.

Comoware Stubby Drill Bit Set For Metal, 5Pcs Hss M2 Short Length Drill Bit With 1/4-Inch Quick Change Hex Shank

COMOWARE
TGSHORT-5
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
TG tools 9.94

Features

Premium High Quality - Short length drill bit is made from superior HSS M2 material with evenly distributed carbides for long lasting strength and durability. The drill bit is always sharp at each use.

Twist Design - Full ground processing and 135 degrees split point clears chips & particles faster, it also delivers powerful penetration against the metal , plastic, wood and other hard surfaces.

Quick Change - 1/4” hex shank fits into all power tools more easily and securely, it is suitable for quick change drill chunks for fast and easy swapping.

Twist Design - Full ground processing and 135 degrees split point clears chips & particles faster, it also delivers powerful penetration against the metal , plastic, wood and other hard surfaces.

Application Widely - The drill bit set includes 5pcs of drill bits in 5 different sizes to satisfy your demands: 3/32”, 1/8”, 3/16”, 1/4”, 5/16”. The drill bit set is more suitable for processing plastics and woods, it can be also used for hard metal.

Comoware Twist Drill Bit Set- Hss Wood Drill Bit Sets, General Purpose, Black Oxide For Wood Plastic Alloys 10 Pcs

COMOWARE
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
TG tools 9.93

Features

CAPABILITY & DURABILITY: Classic HSS construction with black oxide coating for capability and durability, also ensures a longer service life so that the drill bits last through multiple uses.

135° SPLIT POINT TIP & TWIST DESIGN: Increases cutting speed with self-centering and prevents walking, clears chips and particles faster

MULTI-FUNCTIONAL: Great drill bits set for metal/wood/plastic countersink. Suitable for Home DIY, and General Building/Engineering Use.

EASY USE & STORAGE: The drill bits set fits the majority of drill/ driver currently on the market.

Set Includes: Retailed packaged 10 Pieces Twist Drill Bit Set, most popular range of drill bits , include 1/16"(1.59mm),5/64"(1.98mm),3/32"(2.38mm),7/64"(2.78mm),1/8"(3.18mm),9/64"(3.57mm),5/32"(3.97mm),11/64"(4.37mm),3/16"(4.76mm),1/4"(6.35mm)

Comoware Extra Long Brad Point Drill Bit Set - 300Mm Carbon Steel Wood Drill Bit Set For Hardwood, Plywood, Plastic, Aluminum, 7Pcs | 1/8'', 3/16'', 1/4'', 5/16'', 3/8'', 7/16'', 1/2'' (7 Pcs)

COMOWARE
LONGBRAD
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
TG tools 9.93

Features

EXTRA LONG LENGTH & 2 TYPE SHANK: Extra long 300mm body provides better stability and balance during quick operation to ensure position is intact. Flute length is 180mm with ROUND shank and REDUCED shank.

HIGH QUALITY MATERIAL: Classic Carbon Steel Material for fast cutting against tough wood material. High hardness, offer superior cutting power and durable.

FULL SET OF STANDARD SIZE: With the drill bits we offered, you can process 7 different diameter holes, ( Round shank| 1/8'', 3/16'', 1/4'', 5/16'', 3/8'' Reduced Shank| 7/16'', 1/2'' ), which meet your different needs perfectly.

Brad-Point Design -The Brad-Point Design can penetrate surface quickly because of the sharp point on the tip. This allows the user to pinpoint the mark with the drill bit. Better in CENTERING and NO SKID.

MULTIPURPOSE & LIFETIME GUARANTEE: Suitable for bench drill, hand drill and conventional electric drill. Perfect for wood, fiberboard, particleboard, plywood, plastic, PVC, rubber etc. Set includes the drill bit holder for easy storage and organizing. We only care about your satisfaction. We stand behind all of our high quality products so we offer a No Question Asked on our Drill Bit Set. Please contact us (through Amazon if past the standard return window) and we will be pleased to assist you.

Comoware Number Size Drill Bit Set 60Pcs- Jobber Length Drill Bits, Wire Gauge 1 To 60, Black And Gold Finish, 135° Split Point, High Speed Steel With Metal Indexed Storage Case

COMOWARE
JOBBERBG-60N
2.20 X 4.10 X 5.10 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
TG tools 9.94

Features

High Quality Material - Versatile general-purpose drill bit set, High Speed Steel, black and gold finish resists corrosion and increases the hardness of the drill bit.

135-degree Point Tip & Twist Design - Increases cutting speed with self-centering and prevents walking, clears chips and particles faster. Produced by precision fully ground which ensures chips move smoothly.

Professional and Widely Use - Great drill bits set for metal/ wood/ plastic. Suitable for Home DIY, and General Building/ Engineering/ Woodworking Use.

Set Including - The set includes wire gage size #1 to #60, can meet your different demands perfectly.

Organized Holder - Set includes the drill bit holder with size index for easy storage and organizing.

Top 10 twist drill bits Brands on Amazon

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

Brand Count
Comoware 13

Top 10 twist drill bits Brands Pie Chart


We've carried out a comprehensive analysis of 83,873 reviews on twist drill bits, using our selection criteria to identify the best options in the home improvement. Our findings reveal that most customers typically select twist drill bits priced around $35.71, with top brands including amoolo, gmtools, behappy, craft911, caroller, rocaris, dewalt, hurricane and becollo and sabre tools

Our team of expert editors reviewed these high-quality items and handpicked the top 13 twist 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 amoolo direct, gmtools us, goldmoon industry, excellent quality!, drill bits center, rocaris direct, amazon.com, sumex tools and gmtools us ii and behappy crafts co.,ltd. .

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