Best Cobalt Drill Bit Set

Our Top 3 Picks

Today is the top-rated Best Cobalt Drill Bit Set and we scoured online reviews for it. Clicking on the links will bring you to the products. All I had to do was rank them according to their popularity. We have put together a list of everything you need to know. Only the most successful ones have been chosen to do research in the future.

# Preview Product Rating
1 BOSCH CO14B 14 Pc. Cobalt M42 Drill Bit Set BOSCH CO14B 14 Pc. Cobalt M42 Drill Bit Set No ratings yet
2 Drill America - DWD29J-CO-PC 29 Piece M35 Cobalt Drill Bit Set in Round Case (1/16' - 1/2' X 64ths), DWDCO Series Drill America - DWD29J-CO-PC 29 Piece M35 Cobalt Drill Bit Set in Round Case (1/16" - 1/2" X 64ths),... No ratings yet
3 IRWIN Drill Bit Set, M35 Cobalt Alloy Steel Steel, 29-Piece (3018002) IRWIN Drill Bit Set, M35 Cobalt Alloy Steel Steel, 29-Piece (3018002) No ratings yet
4 COMOWARE Cobalt Drill Bit Set- 115Pcs M35 High Speed Steel Twist Jobber Length for Hardened Metal, Stainless Steel, Cast Iron and Wood Plastic with Metal Indexed Storage Case, 1/16' - 1/2' COMOWARE Cobalt Drill Bit Set- 115Pcs M35 High Speed Steel Twist Jobber Length for Hardened Metal,...
5 DEWALT Cobalt Alloy Steel Drill Bit Set with Pilot Point, 14-Piece (DWA1240) DEWALT Cobalt Alloy Steel Drill Bit Set with Pilot Point, 14-Piece (DWA1240) No ratings yet
6 Drill Hog 115 Pc Drill Bit Set Cobalt M42 Fractional Letter Number Drill Hog 115 Pc Drill Bit Set Cobalt M42 Fractional Letter Number No ratings yet
7 29 Pc. Cobalt Red Helix Drill Bit Kit 29 Pc. Cobalt Red Helix Drill Bit Kit No ratings yet
8 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! Cobalt Drill Bit Set - 13 Piece M35 Cobalt Drill Bits with Storage Case - Perfect Drill Bits for... No ratings yet
9 DEWALT Drill Bit Set, Pilot Point, Cobalt Alloy Steel, 29-Piece (DWA1269) DEWALT Drill Bit Set, Pilot Point, Cobalt Alloy Steel, 29-Piece (DWA1269) No ratings yet
10 JEFE HEX 115 pcs HSS Cobalt Drill Bit Set, Twist Jobber Drill Bits Set, 135-Degree Split Point, Fractional 1/16'-1/2', Letter A - Z, Wire #1 - #60 for Stainless Steel, Hardened Metal, Cast Iron, Wood and Plastic with Metal Indexed Storage Case JEFE HEX 115 pcs HSS Cobalt Drill Bit Set, Twist Jobber Drill Bits Set, 135-Degree Split Point,... No ratings yet
11 Drill America - D/A29J-CO-PC 29 Piece M42 Cobalt Drill Bit Set in Round Case (1/16' - 1/2' X 64ths), D/ACO Series Drill America - D/A29J-CO-PC 29 Piece M42 Cobalt Drill Bit Set in Round Case (1/16" - 1/2" X 64ths),... No ratings yet
12 Drill Hog 29 Pc Super Premium Cobalt M42+ Drill Bit Set Orange Steel Case Drill Hog 29 Pc Super Premium Cobalt M42+ Drill Bit Set Orange Steel Case No ratings yet
13 Drill Hog 29 Pc Super Premium Cobalt M42+ Drill Bit Set Drill Hog 29 Pc Super Premium Cobalt M42+ Drill Bit Set No ratings yet
14 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' BeHappy Drill Bit Set 29pcs, M35 Cobalt Drill Bit Set, High Speed Steel Twist Drill Bit Set for... No ratings yet
15 MACXCOIP Cobalt Drill Bit Set, 29Pcs M35 High Speed Steel Bits for Hardened Metals, Stainless Steel, Cast Iron and Wooden Plastics, with Metal Index Storage Box, 1/16'-1/2' MACXCOIP Cobalt Drill Bit Set, 29Pcs M35 High Speed Steel Bits for Hardened Metals, Stainless Steel,... No ratings yet
16 Metric M42 8% Cobalt Twist Drill Bits Set for Stainless Steel and Hard Metal (1mm-10mm/19pcs) Metric M42 8% Cobalt Twist Drill Bits Set for Stainless Steel and Hard Metal (1mm-10mm/19pcs) No ratings yet
17 Chicago-Latrobe 550 115 Piece Heavy-Duty Cobalt Steel Jobber Length Drill Bit Set, Gold Oxide Finish, Round Shank, Spiral Flute, 135 Degree Point Angle Chicago-Latrobe 550 115 Piece Heavy-Duty Cobalt Steel Jobber Length Drill Bit Set, Gold Oxide... No ratings yet
18 BOSCH 21 Piece Cobalt Metal Drill Bit Set CO21 BOSCH 21 Piece Cobalt Metal Drill Bit Set CO21 No ratings yet
19 HIDOTOL Cobalt Drill Bit Set 29 PCS - M35 High Speed Steel Twist Jobber Length Drill Bits for Hardened Metal, Stainless Steel, Cast Iron, Plastic and Wood with Indexed Round Case, 1/16'-1/2' by 1/64' increments HIDOTOL Cobalt Drill Bit Set 29 PCS - M35 High Speed Steel Twist Jobber Length Drill Bits for... No ratings yet
20 INTOO Hss Cobalt Drill Bits Set 21PCS Triangle Shank,Industry Drill bits with Golden Ratio Tip, INTOO Hss Cobalt Drill Bits Set 21PCS Triangle Shank,Industry Drill bits with Golden Ratio Tip, No ratings yet

It took us a long time to research the most relevant Cobalt Drill Bit Set. After reading all of the resources, here are some of the top-rated products that you can learn more about, as well as where they are heading with their newest products in modern times. We were able to find the most reliable models on the market.

Best Cobalt Drill Bit Set

BOSCH CO14B 14 Pc. Cobalt M42 Drill Bit Set

$29.03
$26.71
 in stock
5 new from $26.71
Free shipping
Amazon.com
as of May 27, 2022 4:15 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

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
2 used from $80.03
Amazon.com
as of May 27, 2022 4:15 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- 115Pcs M35 High Speed Steel Twist Jobber Length for Hardened Metal, Stainless Steel, Cast Iron and Wood Plastic with Metal Indexed Storage Case, 1/16" - 1/2"

$229.99
$199.99
 in stock
2 used from $144.14
Free shipping
Amazon.com
as of May 27, 2022 4:15 pm

Features

  • 115 PIECES INCLUDED: 29pcs Fractional Size:1/16” to 1/2” in 1/64th increments; 26pcs Letter Size: A To Z; 60pcs Numbered Size: #1 To #60.
  • HSS WITH 5% COBALT: Durable, Higher Heat & Abrasion Resistance.
  • PRECISE 135° SPLIT POINT & TWIST DESIGN: Prevent walking, clear chips and particles faster.
  • 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.
  • ORGANIZED HOLDER: Set includes the drill bit holder with size index for easy storage and organizing.

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

$129.99
$99.98
 in stock
18 new from $99.98
1 used from $120.89
Free shipping
Amazon.com
as of May 27, 2022 4:15 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

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

$46.17
$28.99
 in stock
15 new from $28.99
2 used from $27.26
Free shipping
Amazon.com
as of May 27, 2022 4:15 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 - D/A29J-CO-PC 29 Piece M42 Cobalt Drill Bit Set in Round Case (1/16" - 1/2" X 64ths), D/ACO Series

$124.80  in stock
4 new from $123.60
Free shipping
Amazon.com
as of May 27, 2022 4:15 pm

Features

  • Set contains 29 m42 Cobalt Drill Bits sizes 1/16" - 1/2" x 1/64" increments
  • Cobalt Drills are effective in drilling tough, high tensile strength materials like stainless steel, Inconel, and titanium
  • Gold oxide finish acts as a lubricant and provides wear resistance
  • Round shanks allow use with a wide variety of tool holding systems
  • Manufactured to Aerospace Standard 907 and display high red hardness, permitting speeds up to 30% greater than with conventional M2 high speed steel

Drill Hog 115 Pc Drill Bit Set Cobalt M42 Fractional Letter Number

$369.99  in stock
Amazon.com
as of May 27, 2022 4:15 pm

Features

  • Super Premium Cobalt M42 Steel
  • 1/16" to 1/2" Fractional Sizes by 1/64ths
  • A to Z Letter Size Drills
  • #1 to #60 Number Drills (Wire Gauge Sizes)
  • Lifetime Warranty

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"

$63.99  in stock
Amazon.com
as of May 27, 2022 4:15 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.

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

$36.89  in stock
Amazon.com
as of May 27, 2022 4:15 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] .

29 Pc. Cobalt Red Helix Drill Bit Kit

$170.00  in stock
9 new from $148.80
Amazon.com
as of May 27, 2022 4:15 pm

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
Amazon.com
as of May 27, 2022 4:15 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.

JEFE HEX 115 pcs HSS Cobalt Drill Bit Set, Twist Jobber Drill Bits Set, 135-Degree Split Point, Fractional 1/16"-1/2", Letter A - Z, Wire #1 - #60 for Stainless Steel, Hardened Metal, Cast Iron, Wood and Plastic with Metal Indexed Storage Case

$149.99  in stock
Amazon.com
as of May 27, 2022 4:15 pm

Features

  • DRILL BITS SIZE: Jefe Hex 115 pcs set includes 29 pcs fractional sizes from 1/16" to 1/2" by 64ths increments; 26 pcs letter sizes from A To Z; 60 pcs wire sizes from #1 to #60. Almost cover all sizes you would use.
  • COBALT JOBBER DRILL BITS:115 pcs high speed steel with 5% cobalt drill bit set can resist high heat abrasion while drilling. M35 cobalt HSS twist drill bits is more suitable for hardened working material. Particularly adapt to drilling stainless steel, cast iron, high temperature alloy, titanium alloy and even hard plastics, and woods. Can also be used for soft materials.
  • TWIST DRILL BITS: Premium HSS with 5% Cobalt and 135° split point drill tip design guarantee 115 pcs drill bit keeping sharpness while drilling hard materials and prevent tips walking on the working surface. Proper twist and flute design clears chips and particles fast.
  • WIDE APPLICATION: Jefe Hex 115 pcs set with sharp and hard cutting edge is ideal for versatile application especially for projects made from hard material, such as kitchen utensils, machine parts, medical equipment, DIY projects and so on.
  • ORGANIZED HOLDER: The whole drill bit set is kept in one iron case with size index holder for easy storage and organizing.

Drill Hog 29 Pc Super Premium Cobalt M42+ Drill Bit Set Orange Steel Case

$139.99  in stock
Amazon.com
as of May 27, 2022 4:15 pm

Features

  • Super Premium Solid Cobalt M42+ Steel
  • 1/16" to 1/2" by 1/64ths
  • 135 Degree Split Point Prevents "Walking"
  • 3 Flat Sides Prevents "Spinning" in the Chuck
  • Lifetime Warranty

BOSCH 21 Piece Cobalt Metal Drill Bit Set CO21

$97.69
$54.60
 in stock
3 new from $54.35
Free shipping
Amazon.com
as of May 27, 2022 4:15 pm

Features

  • TOUGH: The Bosch CO21 Drill Bit Set is manufactured from cobalt for drilling in hard and abrasive materials such as stainless, cast iron, and high-density metal. Also useful for general drilling in light-gauge metal, wood, and plastic.
  • ACCURACY: Featuring a no-skate split-point tip for clean, precise holes and accurate starts.
  • RELIABLE: The three-flat shank design promotes better grip and guards against slipping on bits 3/16 in. and larger
  • PERFORMANCE: Designed for very high drilling temperatures for superior performance in stainless steel. Bosch Cobalt Metal Drill Bits are solid, reliable, and provide 4X longer life than standard high-speed drill bits.
  • VERSATILITY: Includes laser-etched marking to provide clearly marked bit diameter. Included bit sizes: 1/16 in., 5/64 in., 3/32 in., 7/64 in., 1/8 in., 9/64 in., 5/32 in.,11/64 in., 3/16 in., 13/64 in., 7/32 in., 15/64 in., 1/4 in., 5/16 in., 3/8 in., 1/2 in.

Drill Hog 37 Pc Cobalt Drill Bit Set Index M42 1/16" - 1"

$297.00  in stock
Amazon.com
as of May 27, 2022 4:15 pm

Features

  • 1/16" to 1/2" by 64ths
  • Jumbo Sizes 9/16 to 1" by 1/8ths
  • Cobalt M42 Steel
  • Made by Drill Hog USA
  • Lifetime Warranty

HIDOTOL Cobalt Drill Bit Set 29 PCS - M35 High Speed Steel Twist Jobber Length Drill Bits for Hardened Metal, Stainless Steel, Cast Iron, Plastic and Wood with Indexed Round Case, 1/16"-1/2" by 1/64" increments

$88.89
$66.68
 in stock
Amazon.com
as of May 27, 2022 4:15 pm

Features

  • High Quality Material - High Speed Steel M35 (Cobalt 5%) provide extended tool life compared to ordinary drill bits when drilling hard materials,
  • Characteristics - 135° split point with round straight shank, self-centering prevent walking, make drilling precise and faster. Fully Ground twist design helps clear particles faster, decreases friction and heat for a cooler drilling performance.
  • Widely Used - M35 Cobalt High Speed Steel is more suitable for tough, high tensile strength material. Particularly successful in cutting harden metals such as stainless steel, cast iron, high temperature alloy, titanium alloy, hard plastics and woods, and it also can be used for softer materials.
  • Specifications - Set of 29pcs jobber length drill bits 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", 1/2", by 1/64" Increments.
  • 100% Satisfaction Guarantee - If you are not fully satisfied with our product for any reason, please feel free to contact us, we will try our best to serve you.

Drill Hog 115 Pc Drill Bit Set Letter Number Wire Gauge Hi-Molybdenum M7

$297.00  in stock
Amazon.com
as of May 27, 2022 4:15 pm

Features

  • HI-Molybdenum M7 Steel
  • 1/16 to 1/2" in 1/64th Increments (Does not Skip any Sizes)
  • Letter Drill Bits A-Z
  • Number Drill Bits #1 to #60
  • Drill Hog Lifetime Replacement Warranty

Chicago Latrobe 57725 150 Series High-Speed Steel Jobber Length Drill Bit Set with Metal Case, Black Oxide Finish, 118 Degree Conventional Point, Metric, 25-piece, 1.0mm - 13.0mm in 0.5mm increments

$125.99  in stock
6 new from $125.86
Free shipping
Amazon.com
as of May 27, 2022 4:15 pm

Features

  • Set of 25 jobber length drill bits includes metric sizes 1.0 through 13.0 mm in 0.5 mm increments
  • High-speed steel (HSS) provides hardness for wear resistance
  • Black oxide finish reduces bit wear while promoting chip and coolant flow on ferrous material
  • 118-degree conventional point for a range of drilling applications
  • Drill bits conform to DIN 338 standard

DEWALT Drill Bit Set, Pilot Point, Cobalt Alloy Steel, 29-Piece (DWA1269)

$156.19  in stock
4 new from $149.99
Amazon.com
as of May 27, 2022 4:15 pm

Features

  • Designed for maximum speed and life
  • Pilot point and split tip design
  • No bit walking - more user control
  • Intended to be used on hard metals

Drill Hog 29 Pc Super Premium Cobalt M42+ Drill Bit Set

$139.99  in stock
Amazon.com
as of May 27, 2022 4:15 pm

Features

  • Super Premium Solid Cobalt M42+ Steel
  • 1/16" to 1/2" by 1/64th Increments (Does Not Skip any Sizes)
  • 135 Degree Split Point Prevents "Walking"
  • Tri-Flat Shank Prevents "Spinning" in the Drill Chuck
  • Lifetime Warranty

Drill America 29 Piece m42 Cobalt Drill Bit Set (1/16" - 1/2" X 64ths), D/ACO Series

$159.34  in stock
1 used from $98.94
Free shipping
Amazon.com
as of May 27, 2022 4:15 pm

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

INTOO Hss Cobalt Drill Bits Set 21PCS Triangle Shank,Industry Drill bits with Golden Ratio Tip,

$36.99  in stock
Amazon.com
as of May 27, 2022 4:15 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.

Accusize Industrial Tools M35-H.S.S. Plus 5% Cobalt 115 Pc Professional Drill Bit Set, 135 Deg Split Point, 3-in-1, 1/16-1/2'', Number 1 to 60, A to Z

$196.00  in stock
2 new from $196.00
Free shipping
Amazon.com
as of May 27, 2022 4:15 pm

Features

  • With aggressive 135 degree tips, these cobalt drills bits  not only last longer while drilling  but also cut faster than standard high speed steel bits. It's ideal for drilling cast iron, heat-treated steel, stainless steel and other hard materials.
  • Premium Quality, Brand New
  • Solid M35 = H.S.S + 5% Cobalt
  • 115 PC / Set: 1/16 - 1/2'' By 64ths , No.1 to 60 and A to Z
  • Straight Shank, Fully Ground, in Strong metal box

Drill America 60 Piece m42 Cobalt Screw Machine (Stub) Drill Bit Set (Wire Sizes: #1 - #60), D/ASTCO Series

$114.65  in stock
4 new from $108.29
Free shipping
Amazon.com
as of May 27, 2022 4:15 pm

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
  • 60 piece drill bit set comes in a metal case

AMOOLO Cobalt Drill Bit Set 31 Pcs (1/16"-1/2"), M35 High Speed Steel Metal Drill Bits Jobber Length for Hardened Metal, Stainless Steel, Cast Iron, Plastic and Wood

$49.99  in stock
Amazon.com
as of May 27, 2022 4:15 pm

Features

  • 【Premium Quality】Made of industry grade M35(6542 high speed steel), Cobalt twist drill bits are harder than 4241/4341 HSS used in other similar bits, ideal for heavy duty hole drilling. They contain 5% cobalt material, increasing wear-resistance and durability.
  • 【Most Commonly-Used 20 Sizes】A complete combo set of 31 jobber length industrial drill bits for metal drilling (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", 5/16", 11/32", 3/8", 7/16", 1/2") . They fit the majority of power drill currently on the market and comes with a portable plastic case for easy storage and organization.
  • 【Precise & Efficient Drilling Performance】✔ Fully Ground spiral groove design clears particles quickly, decreases friction and heat for a faster and cooler drilling performance. ✔ 135° Split Point with round straight shank prevents walking and makes drilling precise and faster. No center punch is needed.
  • 【Multiple Application】Perfectly suitable for cutting through Hard Metal such as Stainless Steel, Steel, Sheet Metal and Cast Iron as well as Plastic, Aluminum Alloy, Wood and Other Softer Metals. ✔ Pay attention to speed, pressure and heat control during drilling.
  • 【90 Days Warranty】At Amoolo, we center on customer satisfaction. Get your drill bits today along with our 90-day Hassle-Free Warranty Policy, exchange or refund guaranteed for any product defect!

Drill Hog 8 Pc Jumbo COBALT M42 Silver & Deming Drill Bit Set

$397.00  in stock
Amazon.com
as of May 27, 2022 4:15 pm

Features

  • Drill Hog 8 Pc Jumbo COBALT M42 Silver & Deming Drill Bit Set
  • Cobalt M42 Steel
  • Included Sizes: 1-1/16", 1/1/8", 1-3/16", 1-1/4", 1-5/16", 1-3/8", 1-7/16", 1-1/2"
  • Tri-Flat Shank Prevents "Slipping"
  • Lifetime Warranty

Milwaukee 48-89-4630 Kit TiN Shockwave (15-Piece Titanium)

$19.95
$17.99
 in stock
22 new from $17.99
Free shipping
Amazon.com
as of May 27, 2022 4:15 pm

Features

  • The product is Highly durable
  • This product is easy to use
  • The product is manufactured China

CaRoller Drill Bit Set 29-Piece M35 Cobalt Steel Metal Drill Bits Durable Round Shank Drill Sets for Steel, Wood Plastic Sheet Metal – Includes Practical Cup-Type Holder

$84.97  in stock
Amazon.com
as of May 27, 2022 4:15 pm

Features

  • A Must For Professionals: Whether a professional wood worker, handyman or construction worker, or you simply enjoy the occasional house project as a relaxing hobby, the CaRoller metal drill bits for steel are an excellent assortment for ensuring perfect holes and plugs!
  • Heavy Duty Construction: This drill bit sets made with HSS cobalt durable material and amber coating which ensures long-lasting use and superior wear resistance!
  • Convenient Size Variety: This 29-piece M35 drill bit set includes everything you need for a user-friendly experience that suits all your needs. The set comes with: 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", 1/2" bits.
  • Practical and Portable: Say goodbye to constantly losing or misplacing your drill bits! The CaRoller drill bit set for metal comes with an ergonomic and portable cup-type round carrying case with built-in clip, easily attaching to your tool belt and keeping your bits within immediate reach!
  • Versatile Functions: Featuring 135-degree split point with round straight shank, an intelligent self-centering design which prevents walking, fully ground twist design ensuring a cooler drilling performance by decreasing friction, this cobalt drill bit set easily drills through a wide variety of materials including stainless steel, cast iron, high temperature alloy, titanium alloy, hard plastics and wood.

Milwaukee Electric Tools 48-89-2332 29Pc Cobalt Helix Drill Bit Set, Red

$235.99
$142.33
 in stock
10 new from $142.33
Free shipping
Amazon.com
as of May 27, 2022 4:15 pm

Features

  • These brad point drill bits are excellent for both home repair and woodworking use
  • This product meets customer requirement
  • Product is easy to use

Hanson 3018002B 29Pc Drill Bit Industrial Set-Cobalt M42

$180.55
$171.95
 in stock
11 new from $171.95
Amazon.com
as of May 27, 2022 4:15 pm

Features

  • These brad point drill bits are excellent for both home repair and woodworking use
  • This product meets customer requirement
  • Product is easy to use

Drill Hog Silver & Deming Drill Bit Set 9/16" to 1"

$139.99  in stock
Amazon.com
as of May 27, 2022 4:15 pm

Features

  • Hi-Molybdenum M7 Steel
  • 9/16" to 1" with 1/2" Cut Down Shank
  • 135 Degree Split Point Prevents "Walking"
  • 3 Flat Sides on the Shank Prevents "Spinning"
  • Lifetime Warranty

Viking Drill and Tool by Norseman 93840 SP-115 Type 240-UB 135 Degree Split Point Magnum Super Premium Jobber Drill Set (115 Piece)

$329.86
$299.99
 in stock
4 new from $299.99
Amazon.com
as of May 27, 2022 4:15 pm

Features

  • 115 pc. Set Premium High Speed Steel Heavy Duty NAS 907B 135-Degree Split Point
  • 135-Degree Split Point, 1/16 -1/2 by 64ths, A - Z, #1 - #60
  • Precision ground point, flutes, body, clearance and drill diameter for ultimate accuracy and performance
  • Special Hi-Molybdenum tool steel/ Gold Oxide
  • NAS 907B Heavy Duty Jobber

Norseman 22903 1/16 in. - 1/2 in. Super Premium Black and Gold Oxide Hi-Molybdenum Steel Drill Bit Set, 29-Piece, grey

$167.47  in stock
3 new from $166.99
Free shipping
Amazon.com
as of May 27, 2022 4:15 pm

Features

  • Sizes: 1/16 in., 5/64 in., 3/32 in., 7/64 in., 1/8 in., 9/64 in., 5/32 in., 11/64 in., 3/16 in., 13/64 in., 7/32 in., 15/64 in., 1/4 in., 17/64 in., 9/32 in., 19/64 in., 5/16 in., 21/64 in., 11/32 in., 23/64 in., 3/8 in., 25/64 in., 13/32 in., 27/64 in., 7/16 in., 29/64 in., 15/32 in., 31/64 in., 1/2 in.
  • Enlarge existing holes
  • Drill through sheet metal, hard steel, acrylics and brass
  • Self-centering; 3-flats on shank
  • Twice the life of a standard drill bit

Chicago Latrobe 57850 550 Series Cobalt Steel Jobber Length Drill Bit Set with Metal Case, Gold Oxide Finish, 135 Degree Split Point, Inch, 29-piece, 1/16" - 1/2" in 1/64" increments

$223.55  in stock
7 new from $223.33
Free shipping
Amazon.com
as of May 27, 2022 4:15 pm

Features

  • Set of 29 jobber length drill bits includes inch sizes 1/16" through 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 and provides wear resistance on ferrous materials
  • Self-centering 135-degree split point penetrates hard material without a pilot hole and produces small chips to reduce clogging
  • Extra thick web for increased strength and rigidity compared to standard drill bits

findmall Cobalt Drill Bit Set-29Pcs 1/16-1/2 M35 High Speed Steel Twist Jobber Length for Hardened Metal Stainless Steel Cast Iron and Wood Plastic with Metal Storage Case

$52.99  in stock
Amazon.com
as of May 27, 2022 4:15 pm

Features

  • 29 Pieces Include - 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, 1/2.
  • HSS Material - M35 cobalt steel,with molybdenum and cobalt added to creates a hardened alloy, measuring Rockwell hardness up to 67, extremely heat resistant; for much faster cutting and extra longer life span when compared with an average HSS drill bit.
  • Precise 135°Split Point & Twist Design - The 135° Quick-Cut points are self-centering and penetrate quickly with less pressure. Will not walk or wander. Straight shank allows for firmly holding and accurate centering, fit for standard drill chucks and regular round collet chucks.Must be used and operated at proper RPMs for maximum efficiency.
  • Left Hand Design - Special left hand design can also be used with screw extractors to remove broken fasteners. Attachable to reversible drills to remove screws, bolts, and studs around the house, garage or on the job site.
  • 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.

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