If you’re looking for the cobalt drill bit set you’re in the right place. We spent a lot of time reviewing best cobalt drill bit set to come up with the Ten that we think stand apart from the pack in style, functionality, and value. In this guide, we have reviewed all the products and generated the best options available today for you.

We analyzed and compared 44 cobalt drill bit set sold for nearly 44 hours, and considered the opinions of 644 consumers. Following our last update, our favorite model is the Cobalt Drill Bit Set – 13 Piece M35 Cobalt Drill Bits with Storage Case – Perfect Drill Bits for Metal, Hardened & Stainless Steel, Cast Iron, and More!. However, if you don’t want to spend extra then we have another vast option for you is 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″.

Below is a review of some of the best cobalt drill bit set together with their extra features and functions. Wanna find the Top cobalt drill bit set? Read the below list right the way.

Best cobalt drill bit set

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Product Title
Score

BOSCH CO14B 14 Pc. Cobalt M42 Drill Bit Set
9.7

DEWALT Cobalt Drill Bit Set with Pilot Point, 14-Piece (DWA1240)
9.6

Drill America - DWD29J-CO-PC 29 Piece M35 Cobalt Drill Bit Set in Round Case (1/16
9.1

8.8

8.5

IRWIN Drill Bit Set, M35 Cobalt Steel, 29-Piece (3018002)
8.2

Cobalt Drill Bit Set - 13 Piece M35 Cobalt Drill Bits with Storage Case - Perfect Drill Bits for Metal, Hardened & Stainless Steel, Cast Iron, and More!
7.7

7.4

INTOO Hss Cobalt Drill Bits Set 21PCS With Golden Ratio Tip,Speciliaze In Drilling Stainless And Hard Metal
7.1

Metric M42 8% Cobalt Twist Drill Bits Set for Stainless Steel and Hard Metal (1mm-10mm/19pcs)
6.3

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Product Title

BOSCH CO14B 14 Pc. Cobalt M42 Drill Bit Set

9.7

DEWALT Cobalt Drill Bit Set with Pilot Point, 14-Piece (DWA1240)

9.6

Drill America - DWD29J-CO-PC 29 Piece M35 Cobalt Drill Bit Set in Round Case (1/16

9.1

8.8

8.5

IRWIN Drill Bit Set, M35 Cobalt Steel, 29-Piece (3018002)

8.2

Cobalt Drill Bit Set - 13 Piece M35 Cobalt Drill Bits with Storage Case - Perfect Drill Bits for Metal, Hardened & Stainless Steel, Cast Iron, and More!

7.7

7.4

INTOO Hss Cobalt Drill Bits Set 21PCS With Golden Ratio Tip,Speciliaze In Drilling Stainless And Hard Metal

7.1

Metric M42 8% Cobalt Twist Drill Bits Set for Stainless Steel and Hard Metal (1mm-10mm/19pcs)

6.3

BOSCH CO14B 14 Pc. Cobalt M42 Drill Bit Set


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BOSCH CO14B 14 Pc. Cobalt M42 Drill Bit Set

$144.79
$29.03  in stock
5 new from $26.71
Free shipping
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as of July 11, 2022 9:44 pm

Features

  • Cobalt M42 drill bit – provides upgraded M42 Cobalt jobber-length bits designed for durability, high heat resistance and Hardened surface for stainless steel, cast iron, titanium, light-gauge metal and aluminum
  • Enhanced M42 alloy material – contains 8% Cobalt alloy that delivers 10x life vs. Standard bits
  • High-heat resistant bits – withstand high-temperature applications for extended periods of time
  • Thick web-helix design – provides additional stability in tough applications
  • Surface-hardened tip – penetrates tough abrasive materials

DEWALT Cobalt Drill Bit Set with Pilot Point, 14-Piece (DWA1240)


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DEWALT Cobalt Drill Bit Set with Pilot Point, 14-Piece (DWA1240)

$46.17
$28.99  in stock
14 new from $28.99
2 used from $28.70
Free shipping
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as of July 11, 2022 9:44 pm

Features

  • Connectable accessory storage system to optimize storage space of drill bits for wood, metal or i-beams
  • Patented bit-bar design allows easy removal of drill bits and customizable placement
  • DEWALT drill bit set comes with clear lid allowing you to easily see contents at glance
  • Clip latch for secure closing
  • Small Bulk Storage size fits inside the Small and Medium ToughCase+ (sold separately) - Ideal for organizing loose bits

Drill America – DWD29J-CO-PC 29 Piece M35 Cobalt Drill Bit Set in Round Case (1/16″ – 1/2″ X 64ths), DWDCO Series


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Drill America - DWD29J-CO-PC 29 Piece M35 Cobalt Drill Bit Set in Round Case (1/16" - 1/2" X 64ths), DWDCO Series

$86.99  in stock
12 new from $86.99
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as of July 11, 2022 9:44 pm

Features

  • Set of 29 jobber length drill bits includes inch sizes 1/16" to 1/2" in 1/64" increments
  • Cobalt steel provides extended tool life compared to high-speed steel drill bits when drilling hard materials
  • Gold oxide finish lubricates the drill bit and provides wear resistance
  • Self-centering 135-degree split point penetrates hard material without a pilot hole and produces small chips to reduce clogging
  • Meets ANSI specifications

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″


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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"

$29.99
$22.99  in stock
1 new from $22.99
Free shipping
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as of July 11, 2022 9:44 pm

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.

BeHappy Drill Bit Set 29pcs, M35 Cobalt Drill Bit Set, High Speed Steel Twist Drill Bit Set for Hardened Metal, Stainless Steel, Cast Iron and Wood Plastic with Indexed Storage Case, 1/16″-1/2″


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BeHappy Drill Bit Set 29pcs, M35 Cobalt Drill Bit Set, High Speed Steel Twist Drill Bit Set for Hardened Metal, Stainless Steel, Cast Iron and Wood Plastic with Indexed Storage Case, 1/16"-1/2"

$75.99  in stock
1 new from $75.99
Free shipping
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as of July 11, 2022 9:44 pm

Features

  • 【VARIOUS SIZES】: 29 sets of drill bits include 1/16 inch, 5/64 inch, 3/32 inch, 7/64 inch, 1/8 inch, 9/64 inch, 5/32 inch, 11/64 inch, 3/16 inch, 13/16 inch, 13/16 inch, 13/16 inch 1 inch. 7/32 inches, 15/64 inches, 1/4 inches, 17/64 inches, 9/32 inches, 19/64 inches, 5/16 inches, 21/64 inches, 11/32 inches, 23/64 inches, 3/20 inches 2 inches 5/64 inches, 13/32 inches, 27/64 inches, 29/64 Inches, 15/32 inches, 1/2 inches, can meet more needs.
  • 【HSS DRILL BIT SET】: HSS cobalt drill set is suitable for hardened steel and has excellent cutting performance. 29 sets of drill bits can be used for a long time. The blades are hardened and polished to improve sharpness, and precise cutting does not shake.
  • 【FEATURES of M35 COBALT】: M35 cobalt drill bit set can effectively drill tough and high tensile strength materials. The drill bit is especially suitable for cutting hard metals, such as stainless steel, cast iron, super alloys, titanium alloys, hard plastics and wood. It can also be used in soft materials.
  • 【135 DEGREES POINTS】: Cobalt drill bit set can be effectively used for most hard and soft objects, 135 degrees point nib and twist design, improve cutting speed, self-centering, prevent walking, speed up the removal of debris and particles.
  • 【STORAGE RACK】: The cobalt drill bit set includes a drill rack with a size index, which is convenient for storage and organization. The drill set is suitable for most brands on the market. Reliable quality and considerate service. If you have any questions, please feel free to contact us, we will serve you wholeheartedly.

IRWIN Drill Bit Set, M35 Cobalt Steel, 29-Piece (3018002)


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IRWIN Drill Bit Set, M35 Cobalt Steel, 29-Piece (3018002)

$99.98
$92.99  in stock
15 new from $92.99
2 used from $94.08
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Amazon.com
as of July 11, 2022 9:44 pm

Features

  • 29 Piece
  • Cobalt Alloy Steel Drill Bit Set
  • Sizes 1/16 inch -1/2 inch in 1/64 inch increments, 135 Degree Split Point To Minimize Walk
  • 5% Cobalt Alloy Steel For Higher Heat & Abrasion Resistance
  • Heavy Duty Web Construction For Strength & Durability

Cobalt Drill Bit Set – 13 Piece M35 Cobalt Drill Bits with Storage Case – Perfect Drill Bits for Metal, Hardened & Stainless Steel, Cast Iron, and More!


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Cobalt Drill Bit Set - 13 Piece M35 Cobalt Drill Bits with Storage Case - Perfect Drill Bits for Metal, Hardened & Stainless Steel, Cast Iron, and More!

$16.99  in stock
1 new from $16.99
Free shipping
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as of July 11, 2022 9:44 pm

Features

  • SET OF 13 COBALT DRILL BITS - In the following imperial sizes 1/4", 15/64", 7/32", 13/64", 3/16", 11/64", 5/32", 9/64", 1/8", 7/64", 3/32", 5/64", 1/16"
  • M35, Fully Ground, 135° Split Point - Our Drill Bits Contain 5% Cobalt, Are Fully Grounded for a Precision Drilling Diameter. 135° Split Point Design Makes it Easier to Drill Repeated Holes in Harder Materials.
  • PLASTIC STORAGE CASE INCLUDED - Incredibly Tough and Durable Plastic Case. Perfect for Keeping Your Cobalt Drill Bits Neatly Organized and Safe.
  • COBALT DRILL BITS ARE THE PERFECT DRILL BITS FOR METAL - As well as other hard materials such as Stainless Steel, Hardened Steel, Cast Iron, Bronze, Titanium, and More!
  • LIFETIME GUARANTEE - Here at Owl Tools (USA Based Company) we only care about your satisfaction. We try our best to ensure each product is in perfect condition before you get it, but if something is not up to your satisfaction, please contact us for a full refund or replacement.

Cobalt Drill Bit Set, Longmate 21-Piece High Speed M35 Cobalt Twist Drill Bit Set Includes Size 1/16″-3/8″, Twist Drill Bits for Hard Metal, Stainless Steel and Casting Iron Drilling in Durable Storage Case


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Cobalt Drill Bit Set, Longmate 21-Piece High Speed M35 Cobalt Twist Drill Bit Set Includes Size 1/16"-3/8", Twist Drill Bits for Hard Metal, Stainless Steel and Casting Iron Drilling in Durable Storage Case

$25.99  in stock
1 new from $25.99
Free shipping
Buy Now
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as of July 11, 2022 9:44 pm

Features

  • 【FULL SIZE SET】21-PCs jobber length drill bits set with plastic storage case including sizes from 1/16" to 3/8". Meet your different needs perfectly. The drill bit set fits to the majority of power drills currently on the market
  • 【WELL-ORGANIZED】This bit set are packed in a durable PP index case and the middle plate is 360°rotatable for easy taking and placing. All size labels are printed on the bit holder and engraved on the shanks of bits for easy identification
  • 【135°SPLIT POINT& FULLY GROUND】Fully ground spiral groove design clears particles quickly, decreases friction and heat for a faster and cooler drilling performance. 135° Split Point with straight s
  • 【M35 COBALT DRILLS】Manufactured from M35 cobalt steel, with molybdenum and cobalt added to create a hardened heat-resistant alloy, which hardness up to HRC65, for much faster cutting and extra longer life span, with up to twelve times compared with an average HSS drill bit
  • 【MULTI-APPLICATION】Mainly suitable for hardened materials, such as stainless steel, cast iron, high temperature alloy, titanium alloy, hard plastics and woods, and also can be used for softer materials. Ideal for DIY projects, household maintenance and repair

INTOO Hss Cobalt Drill Bits Set 21PCS With Golden Ratio Tip,Speciliaze In Drilling Stainless And Hard Metal


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INTOO Hss Cobalt Drill Bits Set 21PCS With Golden Ratio Tip,Speciliaze In Drilling Stainless And Hard Metal

$36.99  in stock
1 new from $36.99
Free shipping
Buy Now
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as of July 11, 2022 9:44 pm

Features

  • SPECIFICATIONS:21PCS COBALT DRILL BIT SET: 1/16,5/64,3/32,7/64,1/8,9/64,5/32,11/64,3/16,13/64,7/32,15/64,1/4,17/64,9/32,19/64,5/16,21/64,11/32,32/64,3/8.Sizes from 1/8 to 3/8 with triangle shank.
  • GOLDEN RATIO TIP:From size 5/32" with patented "Golden Ratio" Tip,which especially designed for heavy duty purpose, effect clean&smooth holes on hard metal like stainless steel,and moreover, at least 3 times longer life.
  • COBALT 5% MATERIAL: suitable for stainless steel or any hard metal,significantly increases the ware-resistance and durability.
  • STORAGE BOX:strong metal box.
  • HOW TO USE:controlling the drilling speed by lowest RPM would make drill life much longer than 3 times.

Metric M42 8% Cobalt Twist Drill Bits Set for Stainless Steel and Hard Metal (1mm-10mm/19pcs)


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Metric M42 8% Cobalt Twist Drill Bits Set for Stainless Steel and Hard Metal (1mm-10mm/19pcs)

$36.89  in stock
1 new from $36.89
Free shipping
Buy Now
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as of July 11, 2022 9:44 pm

Features

  • Premium M42 8% Cobalt Steel ,68-70 HRC (Rockwell Hardness Scale) ,Usually Give the Best Heat,Wear and Chip Resistance and Long Tool Life.
  • 3 Steps Desigh for Cutting through Stainless Steel,Hard Metals,Aluminum,Plastic.
  • This Cobalt Drill Bit is Typically Capable of Running Three to Five Times Faster.Despite the Higher Price,the Cost Per Hole When Using Cobalt Drill Bit Will be the Lowest,Since It Can Produce So Many More Holes.
  • The Sufficiently Sharp Bit Edge Can Cut the Metal Material into Long Strips of Iron Chips rather than Slowly Grinding Throng the Material with a Blunt Drill Bit.
  • 19Pcs 135 Degree Split Point Drill Bits Includes :1mm(length:3.4cm) 1.5mm 2mm 2.5mm 3mm 3.5mm 4mm 4.5mm 5mm(length:8.5cm) 5.5mm 6mm(length:9cm) 6.5mm 7mm 7.5mm 8mm(length:11.5cm) 8.5mm 9mm 9.5mm 10mm(length:13cm) [DIA 0.5mm Increments] .

This guide identifies some of the best cobalt drill bit set currently on the market and also includes an in-depth buying guide to help you make the right decision. If you didn’t find your desired one check out the Cobalt Drill Bit Set – 13 Piece M35 Cobalt Drill Bits with Storage Case – Perfect Drill Bits for Metal, Hardened & Stainless Steel, Cast Iron, and More! is also the most sold item in the market. If you feel that the information provided here is misleading, incorrect, or is removed from actual facts, then please do not hesitate to get in touch with us. We will always be there for you.