Top 10 3/32 Cobalt Drill Bit – Core Drill Bits

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1. Dewalt

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DEWALT DWA1206 3/32" Pilot Point Industrial Cobalt Drill Bit

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Dewalt #ad - Designed for maximum speed and life. Intended to be used on hard metals. No bit walking - more user control. Pilot point and split tip design.
BrandDewalt #ad
ManufacturerDewalt #ad
Height5.75 Inches
Length1.87 Inches
Weight0.02 Pounds
Width0.11 Inches
Part NumberDWA1206
ModelDWA1206

2. LudoPam

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Cast Iron, Stainless Steel, M35 HSS Twist Jobber Length for Hardened Metal, Pack of 10, 3/32 Inch Cobalt Drill Bit Set

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LudoPam #ad - Pay attention to speed, pressure and heat control during drilling. Professional & widely use: m35 cobalt hss is more suitable for hardened material.

Particularly successful in cutting through hard metals such as stainless steel, high temperature alloy, hard plastics and woods, titanium alloy, cast iron, and also can be used for softer materials. Precise 135°split point & twist design: Prevent walking, clear chips and particles faster. High quality material: 5% cobalt high speed Steel M35 provide extended tool life compared to ordinary drill bits. Durable, higher Heat & Abrasion Resistance. Include: 10 pieces of 3/32-Inch cobalt drill bits.
BrandLudoPam #ad
ManufacturerLudoPam #ad
Part NumberM35-2.5-10P

3. Drill Hulk

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Pack of 12, Stainless Steel, 3/32-Inch Cobalt Steel M35 Jobber Length Twist Drill Bits for Hard Metal

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Drill Hulk #ad - Made from high-speed steel and 5% cobalt: improve much higher heat resistance because of cobalt steel's high red hardness, provide strong durable performance compared to typical hss drill bits.

Application: best used for drilling in hard metal, including stainless steel. Jobber length: 3/32-inch cutting diameter, 1-1/4-Inch flute length, 118 degree point, 2-1/4-Inch overall length, straight shank. Can be repeatedly sharpened as needed: cobalt drill bit's hardness is uniform throughout the entire material, so that can be repeatedly sharpened without damaging the cutting edge allowing it to drill more than hss drill bits. Include: 12 pieces of 3/32-Inch cobalt drill bits with case.
BrandDrill Hulk #ad
ManufacturerDrill Hulk Ltd #ad
Weight0.05 Pounds
Part NumberDHCO22
ModelDHCO23

4. Hymnorq

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4 Mini Sizes 3/64 Inch 1/16 Inch 5/64 Inch and 3/32 Inch, Hymnorq 40PC M35 Cobalt Steel Twist Jobber Small Drill Bits, for Stainless Steel Cast Iron Aluminum, Extremely Heat Resistant

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Hymnorq #ad - Length of the bits: 3/641. 73", 5/642. 01", 1/161. 89", 3/322. 24". Not for hardened steel / high carbon steel. Manufactured to German DIN338 standard. Welcome to download. Try to adjust the RPM when it fails to penetrate. 40pc fractional inch bits - the set includes 40pcs of m35 cobalt steel twist drill bits, 1/16" x 10pcs, 5/64" x 10pcs, 3/64" x 10pcs, and 3/32" x 10pcs.

In most cases, our customers would get a much better result with these tips. For metalworking - particularly successful in cutting through hard metalshardness less than HRC38° such as stainless steel and cast iron, although they can be used for softer materials like copper and aluminium, too. Cobalt steel - manufactured from m35 cobalt steel, measuring rockwell hardness up to 67, with molybdenum and cobalt added to create a hardened heat-resistant alloy, for much faster cutting and extra longer life span, with up to twelve times compared with an average HSS drill bit.

Downloadable user guide - we've summed up some tips of drilling metals, including a RPM chart for several common metals, based on our reviews and some articles on the internet. Packed in a plastic bag.
BrandHymnorq #ad
ManufacturerHymnorq #ad

5. Power Max

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HSS Cobalt Drill Bits 3/32 in.x 2-1/4 in.Jobber Length M35 Twist Drill Steel Metal Iron-10Pcs

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Power Max #ad - Cobalt drill bit dimension:3/32"diameter x 1-1/4" Flute Length x 2-1/4"Overall Length. Split point angle 135 deg. No center punch is needed- the aggrevsive 135 deg.

Will not "walk" or"wander". Cobalt material: hssm35 cobalt steel is the premium material with high hardness and red hardness to enable long drilling life and fast drilling performance. Application: best used for drilling into light-gauge metal, high-carbon steel, cast iron, aluminum and alloy steel, stainless steel and titanium. Surface treatment: the gold oxide ember finished surface treatment strongthen the hardness of drill bit body  to ensure the long drilling life and better drilling performance. Split point quick-cutting points are self- centering and penetrate quickly with less pressure.
BrandPower Max #ad
ManufacturerMAX-CRAFT #ad
Height0.12 Inches
Length3 Inches
Weight0.04 Pounds
Width1.5 Inches
Part NumberMPCO0332
ModelMPCO0332

6. TEMO

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TEMO 12 pc 3/32 Inch Cobalt 135 Degree Jobber Drill Bit 2.25 Inch Length

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TEMO #ad - Jobber lengh 2. 25" total. 12pc 3/32 inch cobalt 135-degree Jobber Drill Bit 2. 25 inch Length. 135 degree head reduces bit walking during use. Contains: 12 high Speed Cobalt Steel Drill Bits. Works in keyed and keyless drills and chucks.
BrandTEMO #ad
ManufacturerGolden Coulee #ad
Height0.25 Inches
Length3.5 Inches
Weight1 ounces
Width2.5 Inches
Part Number3221

7. Irwin Tools

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IRWIN INDUSTRIAL TOOL TV613036 135 Degree Split Point 3/32" Cobalt Bit

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Irwin Tools #ad - Made of shock-resistant and heat treated S2 steel for maximum strength and hardness. Ideal for maintenance and repair work. Manufactured in China.
BrandIrwin Tools #ad
ManufacturerStandard Plumbing Supply #ad
Height0.06 Inches
Length1 Inches
Weight0.02 Pounds
Width1.9 Inches
Part NumberTV613036
ModelTV613036

8. DRILLFORCE

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DRILLFORCE20-piece 3/32" Round Shank HSS M35 Cobalt Twist Drill Bits for Metal 3/32

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DRILLFORCE #ad - High quality material- high speed Steel Cobalt -M 35 Cobalt Steel Best Material. High efficiency In Drilling Metals, and Stainless Steel. 20pcs, aluminum, copper, hss cobalt jobber twist drill bits, ideal for drilling on mild steel, 3/32", Zinc alloy etc with Packing 10pcs in Plastic Bag. Ideal for drilling in tough metal, including heavy-duty abrasive alloy metal drilling on hardened steel. 118-degree split-point tip starts drilling immediately with less force and eliminates "walking" across the work surface.
BrandDRILLFORCE #ad
ManufacturerDRILLFORCE #ad
Part Number20061-20

9. MaxTool

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MaxTool 29 Pieces Drill Set 29PCs/29-Piece Twist Drill Bit Set 8% Cobalt HSS M42 Fully Ground 1/16“ to 1/2”x64th Fractional; JBS42G10R029P

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MaxTool #ad - Precision fully ground edges and flutes ensure fast drilling, excellent chips moving smoothly and ultimate accuracy. Drill bits include: 1/16, 15/64, 19/64, 7/32, 13/32, 7/16, 1/2 inch, 9/64, 5/32, 1/4, 11/64, 23/64, 29/64, 21/64, 3/16, 13/64, 7/64, 15/32, 11/32, 17/64, 31/64, 1/8, 5/16, 3/8, 9/32, 27/64, 3/32, 25/64, 5/64, 1/16 0.

0625 to 1/2" 05 in 1/64" increments. Golden surface finish resists corrosion and increases the hardness of the drill bits for cutting hard steel, other metals, wood, and plastic.1135-degree split point prevents "Walking", reduce logging, and penetrates hard material without a pilot hole. Premium 8% cobalt high speed steel m42 Hardness up to HRC66 provides all drills power cutting, impressive performace and long tool life.
BrandMaxTool #ad
ManufacturerTianshun Tools #ad
Height2.36 Inches
Length7.87 Inches
Weight1530 Grams
Width4.72 Inches
Part NumberJBS42G10R029P

10. BOSCH

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BOSCH TI2133IM 3/32-Inch Impact Tough Titanium Drill Bit,

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BOSCH #ad - Titanium coating for less friction. No skate tip – accurate starts. Designed for heavy-gauge and high-carbon steel. Impact-rated shank for higher torque drill/drivers. Long flutes for effective material removal.
BrandBOSCH #ad
ManufacturerBosch #ad
Height3 Inches
Length2.25 Inches
Weight0.02 Pounds
Width3 Inches
Part NumberTI2133IM
ModelTI2133IM