Best Hex Drill Bits in 2026

Daisy
Last Updated: Jul 17, 2026

At a Glance: Our Top Picks for Hex Drill Bits

DelitonGude Metric 7.0mm HSS M35 Cobalt Twist Drill Bits,High Speed Steel,Pack of 10,Suitable for Steels,Cast Iron,Stainless Steel,Copper and Other Hard Metals(7.0mm)
#TOP1
Delitongude Metric 7.0Mm Hss M35 Cobalt Twist Drill
9.3
PM SCORE
DelitonGude 13/64''inch HSS M35 Cobalt Twist Drill Bits,High Speed Steel,Pack of 10,Suitable for Steels,Cast Iron,Stainless Steel,Copper and Other Hard Metals(13/64inch)
#TOP2
Delitongude 13/64''Inch Hss M35 Cobalt Twist Drill Bits,High
9.3
PM SCORE
DelitonGude 3/16 inch HSS M35 Cobalt Twist Drill Bits,High Speed Steel,Pack of 10,Suitable for Steels,Cast Iron,Stainless Steels and Other Hard Metals(3/16inch)
#TOP3
Delitongude 3/16 Inch Hss M35 Cobalt Twist Drill
9.3
PM SCORE

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Summary of the Best Hex Drill Bits of 2026

Delitongude Metric 7.0Mm Hss M35 Cobalt Twist Drill Bits,High Speed Steel,Pack Of 10,Suitable For Steels,Cast Iron,Stainless Steel,Copper And Other Hard Metals(7.0Mm)

DELITONGUDE
GUDE(A)
4.33 X 0.28 X 0.28 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Gude Precision tools 6.11

Features

Great product and very good quality. Made from M35 Hight-speed Steel and 5% Cobalt.Size:7.0mm,Total lengh:4.33inch,Work lengh:2.75inch

The blades are very sharp and they drill into metal fast.Including Steels,Cast Iron ,Copper,Galvanized Pipe,Aluminum Alloy,Wood, Plastic and Other Hard Metals.If drilling hard metal, Highly recommended use drilling press and control RPM.Not for Glass or Ceramic Materials.

Full-grinding Nitriding,Good Wear resistance,Durable,Spiral groove design, well chip removal performance.135 Tip & Twist Design,Increases cutting speed with self-centering and prevents walking.

For Professional and DIY Use, household maintenance and repair.These are so good to save times

Works great and good price, Will be a good assistant in your work

Delitongude 13/64''Inch Hss M35 Cobalt Twist Drill Bits,High Speed Steel,Pack Of 10,Suitable For Steels,Cast Iron,Stainless Steel,Copper And Other Hard Metals(13/64Inch)

DELITONGUDE
GUDE(A)
3.35 X 0.20 X 0.20 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Gude Precision tools 6.15

Features

Great product and very good quality. Made from M35 Hight-speed Steel and 5% Cobalt.Size:13/64inch,Total lengh:3.34inch.Work lengh:1.96inch

The blades are very sharp and they drill into metal fast.Including Steels,Cast Iron ,Copper,Galvanized Pipe,Aluminum Alloy,Wood, Plastic and Other Hard Metals.If you need to drill hard metal, Highly recommended use drilling press contral the RPM.Not for Glass or Ceramic Materials.

Full-grinding Nitriding,Good Wear resistance,Durable,Spiral groove design, well chip removal performance.135 Tip & Twist Design,Increases cutting speed with self-centering and prevents walking.

For Professional and DIY Use, household maintenance and repair.These are so good to save times

Works great and good price, Will be a good assistant in your work

Delitongude 3/16 Inch Hss M35 Cobalt Twist Drill Bits,High Speed Steel,Pack Of 10,Suitable For Steels,Cast Iron,Stainless Steels And Other Hard Metals(3/16Inch)

DELITONGUDE
GUDE(A)
3.35 X 0.18 X 0.18 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Gude Precision tools 6.16

Features

Great product and very good quality. Made from M35 Hight-speed Steel and 5% Cobalt.Size:3/16inch,Total length:85mm,Work length:50mm.

The blades are very sharp and they drill into metal fast.Including Steels,Cast Iron ,Copper,Galvanized Pipe,Aluminum Alloy,Wood, Plastic and Other Hard Metals.If you need to drill hard metal, Highly recommended use drilling press contral the RPM.Not for Glass or Ceramic Materials.

Full-grinding Nitriding,Good Wear resistance,Durable,Spiral groove design, well chip removal performance.135 Tip & Twist Design,Increases cutting speed with self-centering and prevents walking.

For Professional and DIY Use, household maintenance and repair.These are so good to save times

Works great and good price, Will be a good assistant in your work

Delitongude 10Pcs Of 3.0Mm Center Drill Bits Set,High Speed Steel Titanium Coating Drill Bits Kit Countersink Tools For Spotting Lathe Metalworking(3.0Mm)

DELITONGUDE
DLTCD30
4.72 X 2.95 X 0.59 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Gude Precision tools 6.11

Features

You Get: 10 pieces titanium coated M2 HSS center drill bit. Size:3.0mm

Accurate: A 60-Degree Angle center drill is very useful in drilling accurate center holes, 60-degree countersink holes or starter holes for bigger drill bits in metal-working

High Quality: Our center drill bits made of high quality M2 High speed steel, Surface titanium coated solid and high temperature wear resistant

Widely Applicable: work with lathe machines and most electronic drills to drill holes in Steel, Iron, Alum, Carbon Steel, Brass and other tough material ranging from 170HB up to 200HB

Worry Free: This Center Drill Bits set comes with a portable storage case for convenient use and store. If you encounter any problems with the products, please feel free to contact us

Delitongude 8.0Mm Hss Spotting Drill Bit,Tin Coated, Round Shank,2 Right Hand Flute 90 Degree For Metal,Alloy Steels,Hardened Steels,Deburring,Spoting Chamfering(8.0Mm)

DELITONGUDE
DLTCED08
3.35 X 0.39 X 0.39 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Gude Precision tools 6.16

Features

Cutter is made of HSS that is very tough, resists wear and offers high cutting performance

Ideal for Chamfering, Carving V Groove, Centering,Deburring, Spoting

Surface is Tiain Coated, Applicable for Metal,Alloy Steels,Hardened Steels And Hard wood Under HRC 30.

Spotting Drill Bit With 90 Degree, Can Be Used in CNC,X Carve,Router hand and Table Mount, And Most Brand Handheld Routers Collets.

This Spotting Drill bit comes with a portable storage case for convenient use and store. If you encounter any problems with the products, please feel free to contact us

Delitongude 5/32 Inch Hss M35 Cobalt Twist Drill Bits,High Speed Steel,Pack Of 10,Suitable For Hard Metals, Stainless Steel, Cast Iron And Other Hard Material(5/32Inch)

DELITONGUDE
GUDE(A)
2.95 X 0.15 X 0.15 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Gude Precision tools 6.10

Features

Great product and very good quality. Made from M35 Hight-speed Steel and 5% Cobalt.Size:5/32inch,Total length:75 mm,Work length:45mm.

The blades are very sharp and they drill into metal fast.Including Steels,Cast Iron ,Copper,Galvanized Pipe,Aluminum Alloy,Wood, Plastic and Other Hard Metals.If you need to drill hard metal, Highly recommended use drilling press contral the RPM.Not for Glass or Ceramic Materials.

Full-grinding Nitriding,Good Wear resistance,Durable,Spiral groove design, well chip removal performance.135 Tip & Twist Design,Increases cutting speed with self-centering and prevents walking.

For Professional and DIY Use, household maintenance and repair.These are so good to save times

Works great and good price, Will be a good assistant in your work

Delitongude 7/32 Inch Hss M35 Cobalt Twist Drill Bits,High Speed Steel,Pack Of 10,Suitable For Hard Metals, Stainless Steel, Cast Iron And Other Hard Material(7/32Inch)

DELITONGUDE
GUDE(A)
3.54 X 0.22 X 0.22 inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Gude Precision tools 6.10

Features

Great product and very good quality. Made from M35 Hight-speed Steel and 5% Cobalt.Size:7/32inch,Total length:90mm,Work length:55mm.

The blades are very sharp and they drill into metal fast.Including Steels,Cast Iron ,Copper,Galvanized Pipe,Aluminum Alloy,Wood, Plastic and Other Hard Metals.If you need to drill hard metal, Highly recommended use drilling press contral the RPM.Not for Glass or Ceramic Materials.

Full-grinding Nitriding,Good Wear resistance,Durable,Spiral groove design, well chip removal performance.135 Tip & Twist Design,Increases cutting speed with self-centering and prevents walking.

For Professional and DIY Use, household maintenance and repair.These are so good to save times

Works great and good price, Will be a good assistant in your work

Top 10 drill bits Brands on Amazon

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

Brand Count
Delitongude 7

Top 10 drill bits Brands Pie Chart


We've carried out a comprehensive analysis of 1,155 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 $16.69, 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 7 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.