Best Hex Drill Bits in 2026

Daisy
Last Updated: Feb 7, 2026

At a Glance: Our Top Picks for Hex Drill Bits

M35 5% Cobalt Metric Drill Bits Set (1mm-10mm/19pcs), Straight Shank Jobber Drill Bits, Metal HSS Twist Drill Bits for Stainless Steel Hard Metal and Cast Iron
#TOP1
M35 5% Cobalt Metric Drill Bits Set (1Mm-10Mm/19Pcs),
9.4
PM SCORE
M35 5% Cobalt Metric Drill Bits Set (1mm-13mm/25pcs), Straight Shank Jobber Drill Bits, Metal HSS Twist Drill Bits for Stainless Steel Hard Metal and Cast Iron
#TOP2
M35 5% Cobalt Metric Drill Bits Set (1Mm-13Mm/25Pcs),
9.4
PM SCORE
M35 5% Cobalt Metric Drill Bits Set (1mm-6.5mm/13pcs), Straight Shank Jobber Drill Bits, Metal HSS Twist Drill Bits for Stainless Steel Hard Metal and Cast Iron
#TOP3
M35 5% Cobalt Metric Drill Bits Set (1Mm-6.5Mm/13Pcs),
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

M35 5% Cobalt Metric Drill Bits Set (1Mm-10Mm/19Pcs), Straight Shank Jobber Drill Bits, Metal Hss Twist Drill Bits For Stainless Steel Hard Metal And Cast Iron

WILDBOSSY
G70283
6.50 X 5.50 X 0.50 Inches
0.94 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
qingshiyup 5.60

Features

✅【5% COBALT TWIST DRILL BITS SET】Made from M35 Cobalt Steel with Molybdenum and Cobalt added to form a hardened alloy, can measure up to 67 Rockwell hardness, cut faster, last longer, and last longer than normal HSS drill bits 12 times.

✅【19PCS METRIC DIRLL BITS SET】The set includes 19pcs of M35 cobalt steel twist drill bits: 1mm, 1.5mm, 2mm, 2.5mm, 3mm, 3.5mm, 4mm, 4.5mm, 5mm, 5.5mm, 6mm, 6.5mm, 7 mm, 7.5mm, 8 mm, 8.5mm, 9 mm, 9.5mm, 10 mm. Organized in a sturdy plastic storage case for easy transport to your workplace.

✅【TWIST DESIGN AND PERFORMANCE】Precise 135° SPLIT Point, Gold Oxide Surface and Round Straight Shank. Prevents walking and removes chips and particles faster. Precision fully ground to ensure smooth chip movement.

✅【PROFESSIONAL AND WIDELY USED】M35 Cobalt High Speed Steel is more suitable for hardening materials. Ideal for cutting stainless steel, steel and cast iron as well as wood, aluminum alloys and other metals. Not suitable for glass or ceramic materials. Pay attention to speed, pressure and heat control when drilling.

✅【SERVICE】If you have any problem with our metric drill bit set or are not satisfied with the product, please feel free to contact WildBossy.

M35 5% Cobalt Metric Drill Bits Set (1Mm-13Mm/25Pcs), Straight Shank Jobber Drill Bits, Metal Hss Twist Drill Bits For Stainless Steel Hard Metal And Cast Iron

WILDBOSSY
GZZT-004
8.00 X 5.49 X 1.50 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
qingshiyup 7.88

Features

✅【5% COBALT TWIST DRILL BITS SET】25pcs drill bit (Iron box set), Made from M35 Cobalt Steel with Molybdenum and Cobalt added to form a hardened alloy, can measure up to 67 Rockwell hardness, cut faster, last longer, and last longer than normal HSS drill bits 12 times.

✅【25PCS METRIC DIRLL BITS SET】The set includes 25pcs of M35 cobalt steel twist drill bits: 1mm, 1.5mm, 2mm, 2.5mm, 3mm, 3.5mm, 4mm, 4.5mm, 5mm, 5.5mm, 6mm, 6.5mm, 7 mm, 7.5mm, 8 mm, 8.5mm, 9 mm, 9.5mm, 10 mm, 10.5mm,11mm,11.5mm,12mm,12.5mm,13mm Organized in a sturdy plastic storage case for easy transport to your workplace.

✅【TWIST DESIGN AND PERFORMANCE】Precise 135° SPLIT Point, Gold Oxide Surface and Round Straight Shank. Prevents walking and removes chips and particles faster. Precision fully ground to ensure smooth chip movement.

✅【PROFESSIONAL AND WIDELY USED】M35 Cobalt High Speed Steel is more suitable for hardening materials. Ideal for cutting stainless steel, steel and cast iron as well as wood, aluminum alloys and other metals. Not suitable for glass or ceramic materials. Pay attention to speed, pressure and heat control when drilling.

✅【SERVICE】If you have any problem with our metric drill bit set or are not satisfied with the product, please feel free to contact WildBossy.

M35 5% Cobalt Metric Drill Bits Set (1Mm-6.5Mm/13Pcs), Straight Shank Jobber Drill Bits, Metal Hss Twist Drill Bits For Stainless Steel Hard Metal And Cast Iron

WILDBOSSY
GZZT-002
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
qingshiyup 8.91

Features

✅【5% COBALT TWIST DRILL BITS SET】Made from M35 Cobalt Steel with Molybdenum and Cobalt added to form a hardened alloy, can measure up to 67 Rockwell hardness, cut faster, last longer, and last longer than normal HSS drill bits 25 times.

✅【METRIC DIRLL BITS SET】The drill bits include 13pcs metric drills: 1.5mm, 2mm, 2.5mm, 3mm, 3.2mm, 3.5mm, 4mm, 4.5mm, 4.8mm, 5mm, 5.5mm, 6mm, 6.5mm, can meet more needs.

✅【TWIST DESIGN AND PERFORMANCE】Precise 148° SPLIT Point, Gold Oxide Surface and Round Straight Shank. Prevents walking and removes chips and particles faster. Precision fully ground to ensure smooth chip movement.

✅【VERSATILE USE】Our M48 Cobalt High-Speed Steel drill bits are ideal for cutting through hard materials like stainless steel, steel, and cast iron, as well as wood, aluminum alloys, and other metals. Please note that they are not suitable for glass or ceramic materials. Pay attention to speed, pressure, and heat control when drilling.

✅【SATISFACTION GUARANTEED】We stand behind the quality of our product. If you have any problems or are not satisfied with our metric drill bit set, please feel free to contact WildBossy for assistance.

Cobalt Drill Bit Set 1/16" - 13Pcs, M35 Twist Drill Bits Straight Shank, 1/16" High Speed Steel Drill Bits For Drilling In Hard Metal, Stainless Steel, Cast Iron

WILDBOSSY
YZZT-1/16
1.87 X 0.81 X 0.06 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
qingshiyup 8.81

Features

✅【5% COBALT TWIST DRILL BITS SET】Made from M35 Cobalt Steel with Molybdenum and Cobalt added to form a hardened alloy, can measure up to 67 Rockwell hardness, cut faster, last longer, and last longer than normal HSS drill bits 12 times.

✅【13PCS SAE DIRLL BITS SET】The set includes 13pcs drill bits. Organized in a sturdy plastic storage case for easy transport to your workplace.

✅【TWIST DESIGN AND PERFORMANCE】Precise 135° SPLIT Point, Gold Oxide Surface and Round Straight Shank. Prevents walking and removes chips and particles faster. Precision fully ground to ensure smooth chip movement.

✅【PROFESSIONAL AND WIDELY USED】M35 Cobalt High Speed Steel is more suitable for hardening materials. Ideal for cutting stainless steel, steel and cast iron as well as wood, aluminum alloys and other metals. Not suitable for glass or ceramic materials. Pay attention to speed, pressure and heat control when drilling.

✅【SERVICE】If you have any problem with our metric drill bit set or are not satisfied with the product, please feel free to contact WildBossy.

M35 5% Cobalt Drill Bits Set 115Pcs (1/16"-1/2", A-Z, 1-60), Straight Shank Jobber Drill Bits, Metal Hss Twist Drill Bits For Stainless Steel Hard Metal And Cast Iron

WILDBOSSY
YZZT-115PCS
14.00 X 5.00 X 2.80 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
qingshiyup 8.81

Features

✅【5% COBALT TWIST DRILL BITS SET】Made from M35 Cobalt Steel with Molybdenum and Cobalt added to form a hardened alloy, can measure up to 67 Rockwell hardness, cut faster, last longer, and last longer than normal HSS drill bits 12 times.

✅【115PCS SAE DIRLL BITS SET】The set includes 29pcs Fractional Size:1/16” to 1/2” in 1/64th increments; 26pcs Letter Size: A To Z; 60pcs Numbered Size: #1 To #60. Comes in metal indexed storage case for easy storage.

✅【TWIST DESIGN AND PERFORMANCE】Precise 135° SPLIT Point, Gold Oxide Surface and Round Straight Shank. Prevents walking and removes chips and particles faster. Precision fully ground to ensure smooth chip movement.

✅【PROFESSIONAL AND WIDELY USED】M35 Cobalt High Speed Steel is more suitable for hardening materials. Ideal for cutting stainless steel, steel and cast iron as well as wood, aluminum alloys and other metals. Not suitable for glass or ceramic materials. Pay attention to speed, pressure and heat control when drilling.

✅【SERVICE】If you have any problem with our metric drill bit set or are not satisfied with the product, please feel free to contact WildBossy.

M35 5% Cobalt Drill Bits Set 13Pcs (1/16"-1/4"), Straight Shank Jobber Drill Bits, Metal Hss Twist Drill Bits For Stainless Steel Hard Metal And Cast Iron

WILDBOSSY
YZZT-13PCS
4.70 X 3.60 X 0.75 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
qingshiyup 7.59

Features

✅【5% COBALT TWIST DRILL BITS SET】Made from M35 Cobalt Steel with Molybdenum and Cobalt added to form a hardened alloy, can measure up to 67 Rockwell hardness, cut faster, last longer, and last longer than normal HSS drill bits 12 times.

✅【SIZE】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 inch bits; Comes in plastic storage case for easy storage

✅【TWIST DESIGN AND PERFORMANCE】Precise 135° SPLIT Point, Gold Oxide Surface and Round Straight Shank. Prevents walking and removes chips and particles faster. Precision fully ground to ensure smooth chip movement.

✅【PROFESSIONAL AND WIDELY USED】M35 Cobalt High Speed Steel is more suitable for hardening materials. Ideal for cutting stainless steel, steel and cast iron as well as wood, aluminum alloys and other metals. Not suitable for glass or ceramic materials. Pay attention to speed, pressure and heat control when drilling.

✅【SERVICE】If you have any problem with our metric drill bit set or are not satisfied with the product, please feel free to contact WildBossy.

M35 5% Cobalt Drill Bits Set 29Pcs (1/16"-1/2"), Straight Shank Jobber Drill Bits, Metal Hss Twist Drill Bits For Stainless Steel Hard Metal And Cast Iron

WILDBOSSY
YZZT-29PCS
7.50 X 4.60 X 2.30 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
qingshiyup 8.81

Features

✅【5% COBALT TWIST DRILL BITS SET】Made from M35 Cobalt Steel with Molybdenum and Cobalt added to form a hardened alloy, can measure up to 67 Rockwell hardness, cut faster, last longer, and last longer than normal HSS drill bits 12 times.

✅【29PCS SAE DIRLL BITS SET】The set includes 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 and 1/2 inch. Comes in metal indexed storage case for easy storage.

✅【TWIST DESIGN AND PERFORMANCE】Precise 135° SPLIT Point, Gold Oxide Surface and Round Straight Shank. Prevents walking and removes chips and particles faster. Precision fully ground to ensure smooth chip movement.

✅【PROFESSIONAL AND WIDELY USED】M35 Cobalt High Speed Steel is more suitable for hardening materials. Ideal for cutting stainless steel, steel and cast iron as well as wood, aluminum alloys and other metals. Not suitable for glass or ceramic materials. Pay attention to speed, pressure and heat control when drilling.

✅【SERVICE】If you have any problem with our metric drill bit set or are not satisfied with the product, please feel free to contact WildBossy.

Hex Shank M35 Cobalt Drill Bit Set 13 Pcs (1/16"-1/4"), Impact Quick Change Drill Bit Set For Cast Iron, Hardened Metal, Stainless Steel, Wood And Plastic

WILDBOSSY
LJB-002
8.00 X 6.00 X 0.40 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
qingshiyup 8.81

Features

✅【5% COBALT TWIST DRILL BITS SET】Made from M35 Cobalt Steel with Molybdenum and Cobalt added to form a hardened alloy, can measure up to 67 Rockwell hardness, cut faster, last longer, and last longer than normal HSS drill bits 12 times.

✅【13PCS SET COMBINATION】1PC×1/16", 1PC×5/64", 1PC×3/32", 1PC×7/64", 1PC×1/8", 1PC×9/64", 1PC×5/32", 1PC×11/64", 1PC×3/16", 1PC×13/64", 1PC×7/32", 1PC×15/64", and 1PC×1/4", one piece for each size, a drill holder with size index is included in the set for easy storage and organization.

✅【QUICK CHANGE HEX SHANK】1/4 inch hex shank is easier and safer to install in all power tools, especially for locking quick change chucks without slipping and falling off.

✅【FULL GRINDING PROCESS AND 135° SPLIT POINT】Precise 135° SPLIT Point, gold oxide surface and hex straight shank. Prevents walking and removes chips and particles faster. Precision fully ground to ensure smooth chip movement.

✅【MULTIPURPOSE】We firmly guarantee the quality of our products. If for any reason you are not satisfied with the product you have purchased, please contact us. We offer a 30-day refund and a lifetime warranty. 100% satisfaction guarantee risk-free shopping!

Countersink Drill Bit Set 5Pcs Hss M2 With Adjustable Drill Bit Depth Stop, Tapered Drill Bits Secured With 1/4 Inch Quick Change Hex Shank And Allen Wrench

WILDBOSSY
CKZ- 002
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
qingshiyup 8.81

Features

✅【MATERIAL】The countersink drill bits adopt HSS M2 grade 6542, with high hardness, wear-resisting, not easy to break, not easy to rust, and excellent cutting ability. Wood countersunk bit with wider groove shape to increase chip flow.

✅【SPECIFICATION】Four flute countersink cutter #45 carbon steel tapered countersink set #4 (7/64"), #6 (9/64"), #8 (11/64"), #10 (3/16"), #12 (7/32") adjustable wood countersink, 1/8" allen key hex wrench counter sinker drill bit for wood.

✅【DESIGN】 The 82-degree tapered twist bit cuts faster and produces smooth holes quickly and cleanly. Adjustable countersunk bit mass Built-in depth adjustable countersunk hole connected to the handles of 2 hex screws that control the depth of the pilot hole.

✅【ADJUSTABLE】The best adjustable wood countersunk bit set ideal for woodworking. High quality countersunk holes are fixed on the handle plane by hex screws to prevent loosening to ensure a firm fit, and the pilot hole depth can be adjusted and controlled.

✅【SERVICE】WildBossy brings you the best in woodworking tools - countersink bits for Wood that will elevate your projects to new heights.

Top 10 drill bits Brands on Amazon

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

Brand Count
Wildbossy 9

Top 10 drill bits Brands Pie Chart


We've carried out a comprehensive analysis of 895 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 $36.99, 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 9 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.