Best Cobalt Drill Bits - April 2024

Drill Doctor 750X Drill Bit Sharpener for High-Speed Steel, Masonry, Carbide, Cobalt, TiN-coated Drill Bits, with Adjustable Angles from 115° to 140°, Sharpens 3/32in - 3/4in Drill Bits

• ASIN: B000BKTA00
• UPC: 662949037631
• ASIN: B000BKTA00
• Brand: Drill Doctor
• Size: full size
• Manufacturer: Drill Doctor

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"

Specifications: Material: M35 5% Cobalt HSS Angle Point: 135 Degree split point Flute Type: 2 Spiral flute Shank Type: Round Straight Shank Standard: Jobber length Cutting Direction: Right hand SIZE：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. COMOWARE drill bit set is made from Cobalt High-Speed Steel for proven capability and durability. The cobalt jobber drill bits manufactured from M35 High-Speed Steel containing 5% cobalt which is ideal for drilling in tough metal. Jobber length twist drill bits, th... [Read More]

• ASIN: B07MCGS3DV
• ASIN: B07MCGS3DV
• Brand: COMOWARE
• Manufacturer: COMOWARE

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

The DEWALT DWA1240 14pc Pilot Point Industrial Cobalt Drill Bit Set is designed for maximum speed and life in stainless steel and other hard metals. These bits features a pilot point and split tip design that starts on contact and eliminates bit walking along for more control. Commonly used for drilling into stainless steel, drilling into angle iron, I-Beams, and other similar metals. Set includes: (2) 1/16" bit, (1) 5/64" bit, (1) 3/32" bit, (1) 7/64" bit, (2) 1/8" bit, (1) 9/64" bit, (1) 5/32" bit, (1) 3/16" bit, (1) 7/32" bit, (1) 1/4" bit, (1) 5/16" bit, (1) 3/8" bit

• ASIN: B015J5HU4Y
• UPC: 885911410861
• ASIN: B015J5HU4Y
• Brand: DEWALT
• Manufacturer: Dewalt

IRWIN Tools 5 Piece Left Hand Cobalt 5/64-Inch to 19/64-Inch Cobalt Twist Drill Bit Assortment (30520)

This IRWIN 5-Piece Left-Hand Mechanics-Length Cobalt High-Speed Steel Drill Bit Set includes drill bits made of M-42 8% cobalt high-speed steel for super abrasive resistance in tough metals. The 135° split point reduces feed pressure for easier penetration without work hardening, and the heavy-duty spiral flute design produces fast chip ejection. The shorter drill bit length gives added strength and allows you to drill into fasteners without tightening them and often remove broken fasteners without an extractor.

• ASIN: B0002NYBJG
• UPC: 785533459982
• ASIN: B0002NYBJG
• Brand: Irwin Tools
• Size: 5pc
• Manufacturer: IRWIN

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

The Drill America DWD29J-CO-PC Qualtech jobber length drill bit set contains 29 cobalt steel drill bits with gold oxide finish in inch sizes 1/16" to 1/2" (1/64" increments). A self-centering 135-degree split point penetrates hard material without a pilot hole and produces smaller chips that reduce clogging compared to a 118-degree point. Cobalt steel provides extended tool life compared to high-speed steel drill bits, and maintains the tool's toughness and hardness in high drilling temperatures. A gold oxide finish acts as a lubricant and provides wear resistance, and the round shank accommod... [Read More]

• ASIN: B00FXGOMIW
• UPC: 887861039055
• ASIN: B00FXGOMIW
• Brand: Drill America
• Size: 1 Case
• Manufacturer: Drill America

Drill Hog 29 Pc Cobalt Drill Bit Set M42 Drills Drill Hog

Drill Hog is proud to release the newest technology in drill bits. These bits are made from Cobalt M42 Steel which has a melting point of 2,853 degrees Fahrenheit! These bits will drill through the toughest steel like truck frames, stainless steel, farm implements, spring steel, grade 8 bolts, and more! Proudly made in the USA. Drill Hog includes a Lifetime Warranty to the original purchaser.

• ASIN: B014U8P3M2
• UPC: 799209319302
• ASIN: B014U8P3M2
• Brand: Drill Hog
• Size: 29 Pc
• Manufacturer: Drill Hog

amoolo Twist Drill Bit Set (13 pcs), M35 Cobalt Drill Bit Set for Hard Metal, Stainless Steel, Cast Iron, 1/16"-1/4"

Material: M35 drill bits set (5% of Cobalt) The addition of cobalt increases heat and wear resistance, it also makes the drill cut faster. The cobalt drill bit is made to work on hard metals, such as 5mm thick 304 stainless steel and cast irons. We do not recommend using our products on glass or ceramic materials, which require their own specified drill set. Angle Point: 135 degree split point 135 degree provides a faster cutting speed with less force applied. The straight shank guarantees a firm holding for the power equipment, and reduces walking effectively. Packaging: Plastic bag The 13... [Read More]

• ASIN: B07RTMKQD7
• UPC: 778739966316
• ASIN: B07RTMKQD7
• Brand: Amoolo
• Manufacturer: Amoolo

CO-Z 5pcs Hss Cobalt Multiple Hole 50 Sizes Step Drill Bit Set with Aluminum Case

Specifications Item Type: Step Drill Size: #1: 3/16" to 1/2" 6 Steps (3/16'', 1/4'', 5/16", 3/8'', 7/16'', 1/2'') #2: 1/8" to 1/2" 13 Steps (1/8", 5/32", 3/16'', 7/32", 1/4'', 9/32", 5/16", 11/32", 3/8'', 13/32", 7/16'', 15/32", 1/2'') #3: 1/4" to 3/4'' 9 Steps (1/4'', 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4") #4: 1/4" to 1-3/8" 10 Steps (1/4'', 3/8", 1/2", 5/8", 3/4", 7/8", 1", 1-1/8", 1-1/4", 1-3/8") #5: 3/16" to 7/8" 12 Steps (1/4'', 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8")" Features 1. Cobalt added reduces friction and lasts longer than those which does... [Read More]

• ASIN: B0177PN6SI
• UPC: 640674583197
• ASIN: B0177PN6SI
• Brand: CO-Z
• Manufacturer: CO-Z

Drill America 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 Cobalt Drill Bit Set contains 29 m42 Cobalt Drill Bits sizes 1/16" - 1/2" x 1/64" increments Sizes: 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". Drill America M42 Cobalt Drills are effective in drilling tough, high tensile strength materials like stainless steel, Inconel, and titanium. They are manufactured to Aerospace Standard 907 and display high red hardness, permitting speeds up to 30%... [Read More]

• ASIN: B00B0326OE
• UPC: 887861038508
• ASIN: B00B0326OE
• Brand: Drill America
• Manufacturer: Drill America

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

Product Advantages: (1) 3 Steps desigh tip starts drilling immediately with less force and eliminates "walking" across the work surface. (2) Holds up better than generic high-speed steel,Cobalt gives high-speed steel more heat and wear resistance. (3) This drill bits set is made of Premium Cobalt (80,000 dollars per ton).(4) The Wnewtools metric cobalt drill bits can cut through Stainless steel and Hard metal,Hard wood, although they can be used for softer materials such as Aluminum,Plastic. Some Important Tips about drilling stainless steel and hard metal:     (1)Controling the drill spee... [Read More]

• ASIN: B07MZQMPMC
• UPC: 743829466298
• ASIN: B07MZQMPMC
• Brand: WnewTools
• Manufacturer: WnewTools Ltd

21 Pc Cobalt M42 Drill Bit Set 1/16" to 1/2" by 32nds DRILL HOG

Drill Hog is proud to release the newest technology in drill bits. These bits are made from Cobalt steel which has a melting point of 2723 Fahrenheit! These bits will drill through the toughest steel like truck frames, stainless steel, farm implements, spring steel, grade 8 bolts, and more! This set is known as the "Mechanics Set" because it contains the most popular sizes. Proudly made by Drill Hog USA.

• ASIN: B01K6L8RB6
• UPC: 799209319449
• ASIN: B01K6L8RB6
• Brand: Drill Hog
• Manufacturer: Drill Hog

Migiwata 3/8 Inch Fractional Size M35 Cobalt Steel Twist Drill Bit Set of 5pcs - Jobber Length and Straight Shank - Extremely Heat Resistant - Perfect Drilling in Stainless Steel and Cast Iron

M35 Grade Cobalt Steel Cobalt drill bits are not made of pure cobalt, but rather a steel alloy with certain percent cobalt. The 5-percent alloy is known as M35 grade. The cobalt increases the strength of the steel and makes it more heat-resistant. 135 Degree Split Point The flater the drill, the smaller the chip width. This means less force required to remove metal, compared with lower angles like 90° and 118°. This is important on hard stuff, because your power requirements are already more than mild steel, so making the chip load less helps. It also reduces heat since less surface area is... [Read More]

• ASIN: B07GSZJLRC
• UPC: 680613728272
• ASIN: B07GSZJLRC
• Brand: Migiwata
• Size: 3/8 Inch
• Manufacturer: Migiwata

DEWALT DW1354 14-Piece Titanium Drill Bit Set, Yellow

DeWalt's titanium drill bits have a titanium coating that provides longer life when drilling in non-ferrous metals. These bits are also suitable for drilling in wood and plastic and are ideal for commercial and residential applications. Includes sizes from 1/6 to 1/2-Inch in a plastic tough case.

• ASIN: B0045PQ762
• UPC: 802202584537
• ASIN: B0045PQ762
• Brand: DEWALT
• Manufacturer: Dewalt

Migiwata 15 Piece Metric M35 Cobalt HSS Drill Bit Kit with Straight Shank for Drilling Cast Iron, Brass, Aluminium, Stainless Steel and Other Hard Materials

M35 Grade Cobalt Steel Cobalt drill bits are not made of pure cobalt, but rather a steel alloy with certain percent cobalt. The 5-percent alloy is known as M35 grade. The cobalt increases the strength of the steel and makes it more heat-resistant. 135 Degree Split Point The flater the drill, the smaller the chip width. This means less force required to remove metal, compared with lower angles like 90° and 118°. This is important on hard stuff, because your power requirements are already more than mild steel, so making the chip load less helps. It also reduces heat since less surface area is... [Read More]

• ASIN: B07B7L6WVY
• UPC: 666389162076
• ASIN: B07B7L6WVY
• Brand: Migiwata
• Size: 15pcs
• Manufacturer: Migiwata

Bosch CO2135 1/8 In. x 2-3/4 In. Cobalt Drill Bit

Bosch cobalt drill bits are specially designed for drilling in hard steel. Thick web helix delivers fast material removal combined with increased durability for maximum efficiency and performance. Each bit is manufactured to exacting specifications and features a split point that starts on contact with no walking or skating, eliminating the need for a center punch.

• ASIN: B000AEVY24
• UPC: 732454192962
• ASIN: B000AEVY24
• Brand: Bosch
• Size: 1/8-Inch
• Manufacturer: Bosch

Neiko Pro 10pc 1/8" Double Ended Cobalt M35 Drill Bit Set

10 PC 1/8" Double Ended M35 Drill Bit SetHigh Quality Cobalt M35 Steel Construction, 10 PC/Tube135 Degree Split PointFully

• UPC: 191355562
• Model: 10219B
• Rating: 5.0

#14 Cobalt Jobber Length Drill Bit, Qualtech, DWDCO14

#14 Cobalt Jobber Length Drill Bit, Qualtech, DWDCO14

• UPC: 24302951
• Model: DWDCO14
• Size: 14#14
• Rating: 5.0

3/4" Cobalt Reduced Shank Drill Bit with 1/2" Shank

3/4" Cobalt Reduced Shank Drill Bit with 1/2" Shank. Drill America D/ACO Cobalt Reduced Shank Drill are made of heat resistant m42 cobalt and ground to a heavy duty 135° split point. They are similar

• UPC: 24303684
• Model: D/ACO3/4
• Color: GoldGold Oxide
• Size: 3/4\"3/4"

2.9mm Dia Split Point HSS Cobalt Metric Twist Drill Bit Drilling Tool 10pcs

This product is made of high speed steel and cobalt material.After using full grinding  process, it has stronger cutting ability and longer service life.Suitable for processing non-ferrous metals (such as copper and aluminum), non metallic and ferrous

• UPC: 616407759
• Color: BeigeChampagne Color
• Size: others

Neiko Pro Neiko Pro 10220B #30 Double Ended Cobalt M35 Drill Bit Set-10 Pack

High Quality Cobalt M35 Steel Construction135 Degree Split Point Fully

• UPC: 109446770
• Model: 10220B

Norseman 37680 10mm Cobalt Spot Weld Twin End Drill Bit

Norseman 37680 10mm Cobalt Spot Weld Twin End Drill

• UPC: 429116973

Drill America D/ACO1/2 1/2" Cobalt Heavy Duty Jobber Length Drill Bit

Manufacturer Part Number: D/ACO1/2Heavy Duty Split Point, Cobalt Steel, Jobber Length Drill Bit, Size: 1/2, Dec. Equivalent .5000, Flute Length 4-1/2, Overall Length 6, M42 Cobalt, Premium Grade Steel --- While we are happy to

• UPC: 24301286
• Model: D/ACO1/2
• Size: 1/2\"1/2"

13 Cobalt Drill Bit Set Metal Case, Sizes 1/16" - 1/4" x 64ths

Drill America cobalt drill bits are manufactured to National Aerospace standard 907. These drill bits display high red hardness, permitting speeds up to 30% greater, and are especially effective in drilling tough, high tensile strength

• UPC: 602490839
• Model: DWD13J-CO-SET
• Color: Gold
• Size: Set

21/64" High Speed Cobalt Drill Bit

Diameter: 21/64"Decimal Equivalent: .3281"Flute Length: 3-5/16"Overall Length: 4-5/8"135° Split PointShank: StraightGold Oxide FinishDesigned For Metal And Wood CuttingCobalt Drills Maintain Their Cutting Ability At High Temperatures And Are Extremely

• UPC: 112691839

1.4mm Dia Split Point HSS Cobalt Metric Twist Drill Bit Drilling Tool 10pcs

This product is made of?high?speed steel and cobalt material.After using full grinding ?process, it has stronger cutting ability and longer service life.Suitable for processing non-ferrous metals (such as copper and aluminum), non metallic and ferrous

• UPC: 187579808
• Color: BeigeChampagne Color
• Size: others

8x HSS Cobalt Silver & Deming Drill Bits Set, Large Size 9/16" to1" for DIY Best

• UPC: 163777891980
• Category: Drill Bits
• Price: 24 USD

GX Cobalt Drill BIts 1/4 x 4" 10PCS BEST DEAL EVER FOR HIGH QUALITY!!!

• UPC: 352580534744
• Category: Drill Bits
• Price: 22 USD

10pc Doit Best Cobalt Drill Bits 1/8",1/4",15/64",13/64",11/64",3/8",5/16"

• UPC: 362471021527
• Category: Drill Bits
• Price: 54 USD

9pc Doit Best Cobalt Drill Bits 1/8,1/4,7/32,25/64, 1/2, 15/32, 3/32, 9/32&13/64

• UPC: 362471009588
• Category: Drill Bits
• Price: 51 USD

GX Cobalt Drill BIts 5/32 x 3-1/8" 10PCS BEST DEAL EVER FOR HIGH QUALITY!!!

• UPC: 352580509059
• Category: Drill Bits
• Price: 16 USD

GX Cobalt Drill BIts 3/16 x 3.5" 10PCS BEST DEAL EVER FOR HIGH QUALITY!!!

• UPC: 352580523809
• Category: Drill Bits
• Price: 18 USD

GX Cobalt Drill BIts 5/16 x 4.5" 5PCS BEST DEAL EVER FOR HIGH QUALITY!!!

• UPC: 352580514978
• Category: Drill Bits
• Price: 23 USD

GX Cobalt Drill BIts 1/8 x 2-3/4" 10PCS BEST DEAL EVER FOR HIGH QUALITY!!!

• UPC: 352580504550
• Category: Drill Bits
• Price: 16 USD

GX Cobalt Drill BIts 1/16 x 1-7/8" 10PCS BEST DEAL EVER FOR HIGH QUALITY!!!

• UPC: 352580498662
• Category: Drill Bits
• Price: 12 USD

GX Cobalt Drill BIts 3/8 x 5" 5PCS BEST DEAL EVER FOR HIGH QUALITY!!!

• UPC: 352580495011
• Category: Drill Bits
• Price: 33 USD