Best Hex Drill Bits in 2026

Daisy
Last Updated: Feb 6, 2026

At a Glance: Our Top Picks for Hex Drill Bits

CMT 537.350.31 Forstner Bit, 35mm (1-3/8-Inch) Diameter, 10mm Shank
#TOP1
Cmt 537.350.31 Forstner Bit, 35Mm (1-3/8-Inch) Diameter, 10Mm
9.4
PM SCORE
CMT 537.150.31 Forstner Bit, 15mm (19/32-Inch) Diameter, 8mm Shank
#TOP2
Cmt 537.150.31 Forstner Bit, 15Mm (19/32-Inch) Diameter, 8Mm
7.7
PM SCORE
CMT 537.508.31 Forstner Bit, 2-Inch Diameter, 3/8-Inch Shank
#TOP3
Cmt 537.508.31 Forstner Bit, 2-Inch Diameter, 3/8-Inch Shank
6.9
PM SCORE

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Summary of the Best Hex Drill Bits of 2026

#TOP1
Best For Cmt

Cmt 537.350.31 Forstner Bit, 35Mm (1-3/8-Inch) Diameter, 10Mm Shank

CMT
537.350.31
6.00 X 2.00 X 2.00 Inches
0.38 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Routerbitworld 9.93

Features

3-35/64-Inch Overall Length, Right-Hand Rotation.

2 spurs, 2 precision ground cutting edges, long-lasting cutting performance

Drill precise flat bottom holes with no chipping in any thickness of soft wood

For drilling holes in any direction and making arched openings

For drilling partially overlapped flat bottom holes or niches used to fix supports

#TOP2
Best For Cmt

Cmt 537.150.31 Forstner Bit, 15Mm (19/32-Inch) Diameter, 8Mm Shank

CMT
537.150.31
3.54 X 0.59 X 0.59 Inches
0.10 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Factory Direct Supply WPB 9.74

Features

3-35/64-Inch Overall Length, Right-Hand Rotation.

2 spurs, 2 precision ground cutting edges, long-lasting cutting performance

Drill precise flat bottom holes with no chipping in any thickness of soft wood

For drilling holes in any direction and making arched openings

For drilling partially overlapped flat bottom holes or niches used to fix supports

#TOP3
Best For Cmt

Cmt 537.508.31 Forstner Bit, 2-Inch Diameter, 3/8-Inch Shank

CMT
537.508.31
6.00 X 2.00 X 2.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Factory Direct Supply WPB 9.74

Features

3-35/64-Inch Overall Length, Right-Hand Rotation.

2 spurs, 2 precision ground cutting edges, long-lasting cutting performance.

Drill precise flat bottom holes with no chipping in any thickness of soft wood.

For drilling holes in any direction and making arched openings.

For drilling partially overlapped flat bottom holes or niches used to fix supports.

#TOP4
Best For Cmt

Cmt 537.158.31 Forstner Bit, 5/8-Inch Diameter, 3/8-Inch Shank

CMT
537.158.31
3.55 X 0.63 X 0.63 Inches
0.10 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

3-35/64-Inch Overall Length, Right-Hand Rotation.

2 spurs, 2 precision ground cutting edges, long-lasting cutting performance

Drill precise flat bottom holes with no chipping in any thickness of soft wood

For drilling holes in any direction and making arched openings

For drilling partially overlapped flat bottom holes or niches used to fix supports

#TOP5
Best For Cmt

Cmt 537.381.31 Forstner Bit, 1-1/2-Inch Diameter, 3/8-Inch Shank

CMT
537.381.31
6.00 X 2.00 X 2.00 Inches
0.01 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Factory Direct Supply WPB 9.74

Features

3-35/64-Inch Overall Length, Right-Hand Rotation.

2 spurs, 2 precision ground cutting edges, long-lasting cutting performance.

Drill precise flat bottom holes with no chipping in any thickness of soft wood.

For drilling holes in any direction and making arched openings.

For drilling partially overlapped flat bottom holes or niches used to fix supports.

#TOP6
Best For Cmt

Cmt 537.349.31 Forstner Bit, 1-3/8-Inch Diameter, 3/8-Inch Shank

CMT
537.349.31
6.00 X 2.00 X 2.00 Inches
0.40 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Routerbitworld 9.93

Features

3-35/64-Inch Overall Length, Right-Hand Rotation.

2 spurs, 2 precision ground cutting edges, long-lasting cutting performance.

Drill precise flat bottom holes with no chipping in any thickness of soft wood.

For drilling holes in any direction and making arched openings.

For drilling partially overlapped flat bottom holes or niches used to fix supports.

Cmt333-325 Boring Head With 5 Adaptors For System 32

CMT
CMT333-325
3.03 X 7.48 X 4.25 Inches
2.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
ADVENTURER'S BAG 9.90

Features

Boring head with 5 adaptors for system 32 (3 right and 2 left).

Can be used on drill presses or hand power tools.

ideal for custom cabinet makers.

Perfect compliment to boring machines that are dedicated to a specific brand.

#TOP8
Best For Cmt

Cmt 537.000.07 7-Piece Forstner Bit Set, 1/4-3/8-1/2-5/8-3/4-7/8-1 Diameters, 3/8-Inch Shank

CMT
537.000.07
6.00 X 2.00 X 2.00 Inches
1.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Vera Tools 9.78

Features

Made of super strength alloyed steel (SP).

Delivered in practical clamsheel packaging.

Ideal for drill presses, electric and cordless drills.

For clean sharp holes with straight sides and flat bottoms in all types of soft wood.

Bits feature right-hand rotation.

#TOP9
Best For Cmt

Cmt 537.095.31 Forstner Bit, 3/8-Inch Diameter, 3/8-Inch Shank

CMT
537.095.31
3.55 X 0.38 X 0.38 Inches
0.05 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Factory Direct Supply WPB 9.74

Features

3-35/64-Inch Overall Length, Right-Hand Rotation.

2 spurs, 2 precision ground cutting edges, long-lasting cutting performance.

Drill precise flat bottom holes with no chipping in any thickness of soft wood.

For drilling holes in any direction and making arched openings.

For drilling partially overlapped flat bottom holes or niches used to fix supports.

#TOP10
Best For Cmt

Cmt 537.222.31 Forstner Bit, 7/8-Inch Diameter, 3/8-Inch Shank

CMT
537.222.31
3.55 X 0.88 X 0.88 Inches
0.15 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

3-35/64-Inch Overall Length, Right-Hand Rotation.

2 spurs, 2 precision ground cutting edges, long-lasting cutting performance

Drill precise flat bottom holes with no chipping in any thickness of soft wood

For drilling holes in any direction and making arched openings

For drilling partially overlapped flat bottom holes or niches used to fix supports

#TOP11
Best For Cmt

Cmt 537.127.31 Forstner Bit, 1/2-Inch Diameter, 3/8-Inch Shank

CMT
537.127.31
3.55 X 0.50 X 0.50 Inches
0.10 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Routerbitworld 9.93

Features

3-35/64-Inch Overall Length, Right-Hand Rotation.

2 spurs, 2 precision ground cutting edges, long-lasting cutting performance

Drill precise flat bottom holes with no chipping in any thickness of soft wood

For drilling holes in any direction and making arched openings

For drilling partially overlapped flat bottom holes or niches used to fix supports

#TOP12
Best For Cmt

Cmt 537.445.31 Forstner Bit, 1-3/4-Inch Diameter, 3/8-Inch Shank

CMT
537.445.31
6.00 X 2.00 X 2.00 Inches
0.45 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Factory Direct Supply WPB 9.74

Features

3-35/64-Inch Overall Length, Right-Hand Rotation.

2 spurs, 2 precision ground cutting edges, long-lasting cutting performance.

Drill precise flat bottom holes with no chipping in any thickness of soft wood.

For drilling holes in any direction and making arched openings.

For drilling partially overlapped flat bottom holes or niches used to fix supports.

Cmt 365.025.00 Bushing For Twist Drills, 2.5Mm (3/32-Inch) Diameter, 10Mm Shank

CMT
365.025.00
6.00 X 2.00 X 2.00 Inches
0.02 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Routerbitworld 9.93

Features

For use with CMT's 363 twist drill line.

23mm (29/32-Inch) Overall Length.

Used with spiral boring bits with shank diameter equal to the bushing diameter.

Used on boring machines equipped with adaptors.

Top 10 drill bits Brands on Amazon

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

Brand Count
Cmt 13

Top 10 drill bits Brands Pie Chart


We've carried out a comprehensive analysis of 544 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 $38.33, 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 13 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.