Best Hex Drill Bits in 2026

Daisy
Last Updated: Feb 6, 2026

At a Glance: Our Top Picks for Hex Drill Bits

Torx Bit Set, Tonsiki 11PCS S2 Steel Security Torx Bit Set, Tamper Proof Star Bit Set, Magnetic 1/4 Inch Hex Shank Torx Screwdriver Bit Set, 3'' Long, T6-T40
#TOP1
Torx Bit Set, Tonsiki 11Pcs S2 Steel Security
9.8
PM SCORE
Big Gator Tools V-Drill Guide, Standard Sizes 3/8" to 1/2"
#TOP2
Big Gator Tools V-Drill Guide, Standard Sizes 3/8"
9.7
PM SCORE
Drill America DWDCO40P12 #40 Cobalt Drill Bit (Pack of 12), DWDCO Series
#TOP3
Drill America Dwdco40P12 #40 Cobalt Drill Bit (Pack
9.6
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

Market Overview
Hex Drill Bits Reviewed
  • Reviews Analyzed: 3941 Items
  • PM Avg. Rating: 5.3 / 10
27 Products Evaluated
  • Highest Price: $219.35
  • Lowest Price: $7.33
  • Avg. Price: $47.59

Torx Bit Set, Tonsiki 11Pcs S2 Steel Security Torx Bit Set, Tamper Proof Star Bit Set, Magnetic 1/4 Inch Hex Shank Torx Screwdriver Bit Set, 3'' Long, T6-T40

TONSIKI
GK-H-WJ-201-11
0.33 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Tonsiki 9.82

Features

【𝐇𝐢𝐠𝐡 𝐐𝐮𝐚𝐥𝐢𝐭𝐲 𝐒𝟐 𝐒𝐭𝐞𝐞𝐥】Security torx bits are made of excellent industrial grade S2 steel material for superior hardness which it's reaches 61RCH, the surface of security torx bit set be Nickel plating treatment, for good anti-rust and anti-corrosion funcitons. It will not be rust and keep the gloss even if it exposed to the air for a long time, which is more stronger and durable than others.

【𝐓𝐚𝐦𝐩𝐞𝐫 𝐑𝐞𝐬𝐢𝐬𝐭𝐚𝐧𝐭 𝐃𝐞𝐬𝐢𝐠𝐧】All torx bits are security tamper proof type, the hole in the center in each bit causes it to be tamper resistant, suitable for torx screws or security torx screws, with powerful functions, security bit sets are packed in bit holder organizer and blister packaging, for convenient to store and carry.

【𝐂𝐨𝐨𝐥 𝐆𝐚𝐝𝐠𝐞𝐭 𝐆𝐢𝐟𝐭𝐬 𝐟𝐨𝐫 𝐌𝐞𝐧】This torx bit set can be gifts to your loved ones as it reflects a fresh trend with fun & practical with funcionality. It's an amazing gift for men when working in construction, dayli-use or DIY projects, makes for a beautiful unique gift on various occasions like Christmas, Father's Day, Birthday or anniversary Valentines Day Gifts for Him. Help him to get work done more easily and faster.

【𝐌𝐨𝐬𝐭 𝐏𝐨𝐩𝐮𝐥𝐚𝐫 𝐒𝐢𝐳𝐞𝐬】Security torx bit set including in TH6, T7, T8, T9, T10, T15, T20, T25, T27, T30, T40. Each Size is was laser measured for a perfect size measurement! 75mm/3'' length, can deep enough for difficult operations, meet daily needs. The 1/4" hex handle can be used with electric screwdrivers, hand screwdrivers, electric drills, combination general purpose tools and any standard drill.

【𝐖𝐢𝐝𝐞 𝐀𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬】Security torx bit set can be used in automobiles, repairs, trucks, automobiles, engines, motorcycles, interiors, dashboards, computers, cable boxes, toys, appliances and consumer electronics. It will help you deal with some problems in daily life, which will be very convenient and necessary. One set is enough for furniture installation, car maintenance, electronic factory, office installation, kitchen installation, etc.

#TOP2

Big Gator Tools V-Drill Guide, Standard Sizes 3/8" To 1/2"

BIG GATOR TOOLS
BGRSTD2000DGNP
6.00 X 1.00 X 1.00 Inches
0.74 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Marketplace Pros 9.93

Features

Universal & portable V-Drill guide provides perpendicular alignment of drill bits on flat, round and square cornered materials

Includes 9 standard drill sizes: 3/8", 25/64", 13/32", 27/64", 7/16", 29/64", 15/32", 31/64", 1/2"

Heat treated nickel alloy steel provides durability & accuracy

Precision ground base provides perpendicular alignment of drill bit on flat materials

V-Groove aligns drill bits on round and square cornered materials

Drill America Dwdco40P12 #40 Cobalt Drill Bit (Pack Of 12), Dwdco Series

DRILL AMERICA
DWDCO40P12
6.00 X 4.00 X 2.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Cobalt steel tools are similar to high-speed steel, but with more cobalt for improved performance when cutting harder metals such as stainless steel or nickel alloys

Gold oxide is a thinner oxide surface treatment than black oxide typically used to identify cobalt steel tools; performance is similar to uncoated tools

Round shanks allow use with a wide variety of toolholding systems

When run in a counterclockwise direction (right-hand cut) spiral fluted tools evacuate chips up and out of the cut to reduce clogging

Ideal for drilling in tough, high tensile strength materials

Drill America D/Aco54P12 #54 Cobalt Heavy Duty Drill Bit (Pack Of 12), D/Aco Series

DRILL AMERICA
D/ACO54P12
6.00 X 4.00 X 2.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Cobalt steel tools are similar to high-speed steel, but with more cobalt for improved performance when cutting harder metals such as stainless steel or nickel alloys

Gold oxide is a thinner oxide surface treatment than black oxide typically used to identify cobalt steel tools; performance is similar to uncoated tools

Round shanks allow use with a wide variety of toolholding systems

When run in a counterclockwise direction (right-hand cut) spiral fluted tools evacuate chips up and out of the cut to reduce clogging

Manufactured to National Aerospace standard 907

Powertec Qdb2012 1/2" Cobalt Drill Bit, 2 Pack, M35 Cobalt Drill Bit Set For Metal, Stainless Steel & Cast Iron

POWERTEC
QDB2012
6.75 X 1.75 X 0.75 inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

INCLUDES: (2 piece) 1/2-Inch Cobalt Jobber Drill Bit Set, 1/2" Diameter, 6" overall length, 4 5/16" Flute

APPLICATION(S): Cobalt drill bit for metal, stainless steel, nickel alloy, cast iron and softer material

PREMIUM QUALITY: These M35 cobalt drill bits are made with the finest high speed steel ideal for high abrasive, optimal heat treatment, and wear resistance for long-term durability

SELF CENTERING: 135 degree split point drill bits penetrate quicker with less pressure needed – minimizing bit walking (wandering) while ensuring a crisp, centered drill hole that doesn’t require a center punch

HIGH UTILITY: Excels in metalworking applications when drilling in high-tensile strength materials, tip can be sharpened to ensure peak-performance readiness at all times, and works in both keyed and key-less drill chucks

Drill America - D/Astco3/16P12 3/16" Cobalt Heavy Duty Split Point Stub Drill Bit (Pack Of 12), D/Astco Series

DRILL AMERICA
D/ASTCO3/16P12
6.00 X 4.00 X 2.00 Inches
1.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Cobalt steel tools are similar to high-speed steel, but with more cobalt for improved performance when cutting harder metals such as stainless steel or nickel alloys

Gold oxide is a thinner oxide surface treatment than black oxide typically used to identify cobalt steel tools; performance is similar to uncoated tools

Round shanks allow use with a wide variety of toolholding systems

When run in a counterclockwise direction (right-hand cut) spiral fluted tools evacuate chips up and out of the cut to reduce clogging

Ideal for portable or machine drilling

Drill America - D/Astco1/4P12 1/4" Cobalt Heavy Duty Split Point Stub Drill Bit (Pack Of 12), D/Astco Series

DRILL AMERICA
D/ASTCO1/4P12
6.00 X 4.00 X 2.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Cobalt steel tools are similar to high-speed steel, but with more cobalt for improved performance when cutting harder metals such as stainless steel or nickel alloys

Gold oxide is a thinner oxide surface treatment than black oxide typically used to identify cobalt steel tools; performance is similar to uncoated tools

Round shanks allow use with a wide variety of toolholding systems

When run in a counterclockwise direction (right-hand cut) spiral fluted tools evacuate chips up and out of the cut to reduce clogging

Ideal for portable or machine drilling

Drill America - D/Aco3/4 3/4" Reduced Shank Cobalt Drill Bit With 1/2" Shank, D/Aco Series

DRILL AMERICA
D/ACO3/4
6.00 X 1.30 X 1.20 Inches
1.30 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Cobalt steel tools are similar to high-speed steel, but with more cobalt for improved performance when cutting harder metals such as stainless steel or nickel alloys

Gold oxide is a thinner oxide surface treatment than black oxide typically used to identify cobalt steel tools; performance is similar to uncoated tools

Round shanks allow use with a wide variety of toolholding systems

When run in a counterclockwise direction (right-hand cut) spiral fluted tools evacuate chips up and out of the cut to reduce clogging

Manufactured to National Aerospace standard 907

Drill America - D/Aco3/8X1/2 1/2" Cobalt Reduced Shank Drill Bit With 3/8" Shank, D/Aco Series

DRILL AMERICA
D/ACO3/8X1/2
6.00 X 4.00 X 2.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Cobalt steel tools are similar to high-speed steel, but with more cobalt for improved performance when cutting harder metals such as stainless steel or nickel alloys

Gold oxide is a thinner oxide surface treatment than black oxide typically used to identify cobalt steel tools; performance is similar to uncoated tools

Round shanks allow use with a wide variety of toolholding systems

When run in a counterclockwise direction (right-hand cut) spiral fluted tools evacuate chips up and out of the cut to reduce clogging

Manufactured to National Aerospace standard 907

Makita E-01432 Impact Xps™ 3 Pc. 2-9/16" Magnetic Nutsetter Set

MAKITA
E-01432
0.71 X 2.87 X 4.73 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Provides convenient pick-up and retention of hex fasteners

Lobular design drives along flats to reduce rounding of hex fasteners

Flat edges at hex opening for full contact with flanged hex head screws

Calibrated heat treating process for added durability

Matte Nickel surface for best in class corrosion resistance

Drill America 29 Piece M42 Cobalt Screw Machine (Stub) Drill Bit Set (Sizes A - Z), D/Astco Series

DRILL AMERICA
D/A26S-CO-SET
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Cobalt steel tools are similar to high-speed steel, but with more cobalt for improved performance when cutting harder metals such as stainless steel or nickel alloys

Gold oxide is a thinner oxide surface treatment than black oxide typically used to identify cobalt steel tools; performance is similar to uncoated tools

Round shanks allow use with a wide variety of toolholding systems

When run in a counterclockwise direction (right-hand cut) spiral fluted tools evacuate chips up and out of the cut to reduce clogging

26 piece drill bit set comes in a metal case

Drill America 29 Piece M42 Cobalt Drill Bit Set (1/16" - 1/2" X 64Ths), D/Aco Series

DRILL AMERICA
D/A29J-CO-SET
3.26 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Cobalt steel tools are similar to high-speed steel, but with more cobalt for improved performance when cutting harder metals such as stainless steel or nickel alloys

Gold oxide is a thinner oxide surface treatment than black oxide typically used to identify cobalt steel tools; performance is similar to uncoated tools

Round shanks allow use with a wide variety of toolholding systems

When run in a counterclockwise direction (right-hand cut) spiral fluted tools evacuate chips up and out of the cut to reduce clogging

29 piece drill bit set comes in a metal case

Gyros 18 Piece Metric Tap And Drill Bit Set | High Speed Steel - 118 Degree Split Point Jobber Length Hss Drill Bits - With Protective Metal Storage Case (93-17018)

GYROS
93-17018
15.00 X 3.00 X 6.00 Inches
1.55 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Polar Highlander 5.42

Features

This 18 piece Industrial Grade High Speed Steel set includes 9 HSS drill bit and 9 HSS plug hand taps.

Gyros 118 degree split point drill bit set is professionally made for general purpose drilling.

Twist drills jobber length metric set comes with straight shank bits and is stored in a strong metal storage case

Gyros high-speed steel jobber length bits can drill through alloy, carbon steels, aluminum, brass, nickel-based alloys, plastic, and wood.

Set contains: 9 Industrial grade metric HSS taps 2.5x0.45, 3x0.50, 3.5x0.60, 4x0.70, 5x0.80, 6x1, 8x1.25, 10x1.50, 12x1.75 and 9 Industrial grade metric HSS drill bits 2.05, 2.50, 2.90, 3.30, 4.20, 5, 6.70, 8.50, 10.20

#TOP14

3/16" Inch 4.9 Mm Diamondsure Diamond Drill Bit Hole Saw For Glass, Tile, Granite, Ceramic, Porcelain, Stone

DIAMONDSURE
900-002
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Lake Effect Warehouse 8.43

Features

Bonded Diamond Grit: Electroplate bonded diamonds for optimum diamond life.

Nickel Plated: Reduces bit friction and heat build-up and inhibits rust.

Grooved Tip Edge: Provides maximum surface area & increases water "churn" for tip lubrication.

Tip Lubrication Hole: Provides optimum tip lubrication by allowing water flow in and out of bit.

Core Extraction Hole: Special holes in back of the "Bell" allow easy removal of cores or plugs.

#TOP15

1-3/4" 44.7 Mm Diamondsure Diamond Drill Bit Hole Saw For Glass, Tile, Granite, Ceramic, Porcelain, Stone

DIAMONDSURE
900-015
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Diamond Craft Tools 9.50

Features

Bonded Diamond Grit: Electroplate bonded diamonds for optimum diamond life.

Nickel Plated: Reduces bit friction and heat build-up and inhibits rust.

Grooved Tip Edge: Provides maximum surface area & increases water "churn" for tip lubrication.

Tip Lubrication Hole: Provides optimum tip lubrication by allowing water flow in and out of bit.

Core Extraction Hole: Special holes in back of the "Bell" allow easy removal of cores or plugs.

Drill America 5/16" Cobalt Stubby Threaded Shank Drill Bit Overall Length 5/8, Tsd Series

DRILL AMERICA
TSD5/16ST
6.00 X 4.00 X 2.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Cobalt steel tools are similar to high-speed steel, but with more cobalt for improved performance when cutting harder metals such as stainless steel or nickel alloys

Gold oxide is a thinner oxide surface treatment than black oxide typically used to identify cobalt steel tools; performance is similar to uncoated tools

Threaded shank is for use with threaded-spindle tools, often used in aerospace and automotive applications

When run in a counterclockwise direction (right-hand cut) spiral fluted tools evacuate chips up and out of the cut to reduce clogging

Featured with 135 degrees heavy duty split point and surface treated for drilling hard, tough, high tensile strength materials

Drill America 2.50Mm Cobalt Metric Drill Bit (Pack Of 12), D/Ammco Series

DRILL AMERICA
D/AMMCO2.50P12
6.00 X 4.00 X 2.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Cobalt steel tools are similar to high-speed steel, but with more cobalt for improved performance when cutting harder metals such as stainless steel or nickel alloys

Gold oxide is a thinner oxide surface treatment than black oxide typically used to identify cobalt steel tools; performance is similar to uncoated tools

Round shanks allow use with a wide variety of toolholding systems

When run in a counterclockwise direction (right-hand cut) spiral fluted tools evacuate chips up and out of the cut to reduce clogging

Manufactured to National Aerospace standard 907

#TOP18

Diamond Sure 900004 5/16" 8.1 Mm Diamond Drill Bit Hole Saw For Glass, Tile, Granite, Ceramic, Porcelain, Stone

DIAMONDSURE
900-004
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Express Tool Supply 9.88

Features

Bonded Diamond Grit: Electroplate bonded diamonds for optimum diamond life.

Nickel Plated: Reduces bit friction and heat build-up and inhibits rust.

Grooved Tip Edge: Provides maximum surface area & increases water "churn" for tip lubrication.

Tip Lubrication Hole: Provides optimum tip lubrication by allowing water flow in and out of bit.

Core Extraction Hole: Special holes in back of the "Bell" allow easy removal of cores or plugs.

#TOP19

1-1/4" 32 Mm Diamondsure Diamond Drill Bit Hole Saw For Glass, Tile, Granite, Ceramic, Porcelain, Stone

DIAMONDSURE
900-012
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Express Tool Supply 9.88

Features

Bonded Diamond Grit: Electroplate bonded diamonds for optimum diamond life.

Nickel Plated: Reduces bit friction and heat build-up and inhibits rust.

Grooved Tip Edge: Provides maximum surface area & increases water "churn" for tip lubrication.

Tip Lubrication Hole: Provides optimum tip lubrication by allowing water flow in and out of bit.

Core Extraction Hole: Special holes in back of the "Bell" allow easy removal of cores or plugs.

#TOP20

1-1/8" 28.8 Mm Diamondsure Diamond Drill Bit Hole Saw For Glass, Tile, Granite, Ceramic, Porcelain, Stone

DIAMONDSURE
FBA_900-011
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Diamond Craft Tools 9.50

Features

Bonded Diamond Grit: Electroplate bonded diamonds for optimum diamond life.

Nickel Plated: Reduces bit friction and heat build-up and inhibits rust.

Grooved Tip Edge: Provides maximum surface area & increases water "churn" for tip lubrication.

Tip Lubrication Hole: Provides optimum tip lubrication by allowing water flow in and out of bit.

Core Extraction Hole: Special holes in back of the "Bell" allow easy removal of cores or plugs.

Drill America Kfdrbss5Pc-Set 5 Piece Hss Bridge/Construction Reamer Set With Wooden Case, Black & Gold Finish, 1/2" Round Shank, Spiral Flute

DRILL AMERICA
KFDRBSS5PC-SET
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Empire Rigging & Supply 9.17

Features

Sizes 3/8", 1/2", 9/16", 5/8" and 3/4" in Wood Case

Also called Construction Reamers, Bridge reamers are used to align existing holes prior to bolt or rivet installation

Point is tapered to permit entry into overlapping holes

Short length facilitates use in areas with limited access with three symmetrically placed flats on shank provide positive grip in portable electric and pneumatic tools.

High speed steel for use in a wide range of materials such as Aluminum, Brass, Bronze, Cast Iron, Copper, Iron, Metal, Nickel, Plastic, Steel

Makita E-01541 Impact Xps™ 6" Magnetic 3/8" Nutsetter

MAKITA
E-01541
0.71 X 1.87 X 8.74 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Provides convenient pick-up and retention of hex fasteners

Lobular design drives along flats to reduce rounding of hex fasteners

Flat edges at hex opening for full contact with flanged hex head screws

Calibrated heat treating process for added durability

Matte Nickel surface for best in class corrosion resistance

Cle-Line C10629 1/16 In.-1/2 In. Gold Oxide Finish Cobalt 118-Degree Split Point Twist Drill Bit Set (29-Piece Set)

CLE-LINE
C10629
9.80 X 5.50 X 4.60 Inches
0.15 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Cobalt steel tools are similar to high-speed steel, but with more cobalt for improved performance when cutting harder metals such as stainless steel or nickel alloys

Gold oxide is a thinner oxide surface treatment than black oxide typically used to identify cobalt steel tools; performance is similar to uncoated tools

Hex shank drills are designed for handheld applications in power tools that accept hex shanks.

High red hardness for extended wear life in high heat conditions

Set includes 1/16 in. - 1/2 in.

5/8" Drill Bridge/Construction Reamer Bit With 1/2" Shank Hss Taper Chucking Reamer Bit Tool For Steel Metal Wood Alloy Drilling Hole

SZRKRLA
5/8" DRILL BRIDGE
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Conficom 7.28

Features

What it does: Heavy-duty high-speed steel bridge reamers,expand or align existing holes through mild steel, alloys, aluminum, wood, plastic, fiberglass, or any material of similar hardness prior to rivet or bolt installation, Deburring and trimming of holes in structural materials

Application: Especially for steel, metal, alloy aluminum, brass, plastic, iron, nickel, copper, cast iron and other structural materials

Design: Tapered point design allows reamer bits to enter irregular overlapping holes, aligning bolt holes

Note: The 5/8" Bridge Reamer Bit is not a drill bit, only aligns the reamer with the pre-drilled hole. If you need to enlarge the hole to 5/8". Must have a 3/8" pre-drilled first, then reamed to 5/8"

Material: Made of high-quality steel, high toughness, high temperature resistance, corrosion resistance, long service life

Powertec Qdb2013 1/16" Cobalt Drill Bit, 12 Pack, M35 Cobalt Drill Bit Set For Metal, Stainless Steel & Cast Iron

POWERTEC
QDB2013
2.50 X 1.00 X 0.25 Inches
0.02 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

INCLUDES: (12 piece) 1/16-Inch Cobalt Jobber Drill Bit Set, 1/16" Diameter, 1 3/4" overall length, 7/8" Flute

APPLICATION(S): Cobalt drill bit for metal, stainless steel, nickel alloy, cast iron and softer material

PREMIUM QUALITY: These M35 cobalt drill bits are made with the finest high speed steel ideal for high abrasive, optimal heat treatment, and wear resistance for long-term durability

SELF CENTERING: 135 degree split point drill bits penetrate quicker with less pressure needed – minimizing bit walking (wandering) while ensuring a crisp, centered drill hole that doesn’t require a center punch

HIGH UTILITY: Excels in metalworking applications when drilling in high-tensile strength materials, tip can be sharpened to ensure peak-performance readiness at all times, and works in both keyed and key-less drill chucks

Powertec Qdb2019 5/16" Cobalt Drill Bit, 5 Pack, M35 Cobalt Drill Bit Set For Metal, Stainless Steel & Cast Iron

POWERTEC
QDB2019
5.94 X 1.91 X 0.38 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
POWERTEC USA 9.88

Features

INCLUDES: (5 piece) 5/16-Inch Cobalt Jobber Drill Bit Set, 5/16" Diameter, 4 1/2" overall length, 3 1/4" Flute

APPLICATION(S): Cobalt drill bit for metal, stainless steel, nickel alloy, cast iron and softer material

PREMIUM QUALITY: These m35 cobalt drill bits are made with the finest high speed steel ideal for high abrasive, optimal heat treatment, and wear resistance for long-term durability

SELF CENTERING: 135 degree split point drill bits penetrate quicker with less pressure needed – minimizing bit walking (wandering) while ensuring a crisp, centered drill hole that doesn’t require a center punch

HIGH UTILITY: Excels in metalworking applications when drilling in high-tensile strength materials, tip can be sharpened to ensure peak-performance readiness at all times, and works in both keyed and key-less drill chucks

Keo 35632 Cobalt Steel Nc Spotting Drill Bit, Uncoated (Bright) Finish, Round Shank, Right Hand Flute, 120 Degree Point Angle, 25Mm Body Diameter, 138Mm Overall Length

KEO CUTTERS
35632
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Cobalt steel tools are similar to high-speed steel, but with more cobalt for improved performance when cutting harder metals such as stainless steel or nickel alloys

Uncoated tools feature just the base substrate without any additional treatment or coatings and are suitable for a wide range of applications

Round shanks allow use with a wide variety of toolholding systems

When run in a counterclockwise direction (right-hand cut) spiral fluted tools evacuate chips up and out of the cut to reduce clogging

Right-hand cut tools have a cutting action that engages when they are run in a clockwise direction

Top 10 drill bits Brands on Amazon

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

Brand Count
Drill America 11
Diamondsure 5
Powertec 3
Makita 2
Big Gator Tools 1
Cle-Line 1
Gyros 1
Keo Cutters 1
Szrkrla 1
Tonsiki 1

Top 10 drill bits Brands Pie Chart


We've carried out a comprehensive analysis of 3,941 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 $47.59, 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 27 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.