Top 10 Cobalt Drill Bits – Jobber Drill Bits

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1. DEWALT

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

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DEWALT #ad - Designed for maximum speed and life. No bit walking - more user control. Pilot point and split tip design. Intended to be used on hard metals.
BrandDEWALT #ad
ManufacturerDewalt #ad
Height8.75 Inches
Length8.75 Inches
Weight0.8 Pounds
Width1.74 Inches
Part NumberDWA1240
ModelDWA1240

2. Bosch

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Bosch CO14B 14 Pc. Cobalt M42 Drill Bit Set

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Bosch #ad - Enhanced m42 alloy material – contains 8% Cobalt alloy that delivers 10x life vs. Cobalt m42 drill bit – provides upgraded m42 cobalt jobber-length bits designed for durability, cast iron, titanium, high heat resistance and Hardened surface for stainless steel, light-gauge metal and aluminum. 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.
BrandBosch #ad
ManufacturerBosch #ad
Part NumberCO14B
ModelCO14B
WarrantyProduct Defects Only

3. COMOWARE

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Cast Iron and Wood Plastic with Indexed Storage Case, COMOWARE Cobalt Drill Bit Set- 15Pcs M35 High Speed Steel Twist Jobber Length for Hardened Metal, 1/16"-3/8", Stainless Steel

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COMOWARE #ad - Professional & widely use: m35 cobalt hss is more suitable for hardened material. Durable and strong. Prevent walking, clear chips and particles faster. Produced by precision fully ground which ensures chips move smoothly.

Size included: 15pcs jobber length drill bit set with plastic storage case including sizes:1/16" 2pc, 1/4" 1pc, 9/64" 1pc, 5/64" 1pc, 7/32" 1pc, 3/32" 2pc, 3/16" 1pc, 7/64" 1pc, 5/16" 1pc, 1/8" 2pc, 5/32" 1pc, 3/8" 1pc. Particularly successful in cutting through hard metals such as stainless steel, high temperature alloy, hard plastics and woods, cast iron, titanium alloy, and also can be used for softer materials.1

100% satisfaction guarantee: if you are not 100% satisfied with your purchase for any reason whatsoever simply please feel free to contact us. Twist design & performance: precise 135°split point, gold oxide finish and round straight shanks. High quality material: 5% cobalt high Speed Steel M35 provide extended tool life compared to ordinary drill bits.
BrandCOMOWARE #ad
ManufacturerCOMOWARE #ad

4. Drill America

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

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Drill America #ad - Cobalt steel provides extended tool life compared to high-speed steel drill bits when drilling hard materials. Meets anSI specifications. 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. Set of 29 jobber length drill bits includes inch sizes 1/16" to 1/2" in 1/64" increments.
BrandDrill America #ad
ManufacturerDrill America #ad
Weight2.2 Pounds
Part NumberDWD29J-CO-PC
ModelDWD29J-CO-PC

5. Bosch

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

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Bosch #ad - Best used for drilling into light-gauge metal, cast iron, high-carbon steel, aluminum and ally steel, stainless steel and titanium. Withstands high-temperature applications for extended periods of time up to 1, 100 degreeF. Rigid, thick web design adds stability to bit in tough applications. Available in jobber length, full shank. Surface hardened to penetrate tough abrasive materials.
BrandBosch #ad
ManufacturerBosch #ad
Height5.8 Inches
Length0.15 Inches
Weight0.02 Pounds
Width1.8 Inches
Part NumberCO2135
ModelCO2135

6. amoolo

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Amoolo Cobalt Drill Bit Set 13 pcs, M35 HSS Metal Drill Bits for Steel, Stainless Steel, Metal and Cast Iron,1/16"-1/4"

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amoolo #ad - Not for high carbon Steel and Heat-Treated Steel. These drill bits also contain 5% Cobalt, which increases wear-resistance and durability. 135° split point with straight shank prevents walking and makes drilling precise and faster. No center punch is needed.

M35 cobalt high speed steelindustry grade 6542 high speed steel drill bit set, harder than 4241 HSS used in other similar drill bits set. 90 days warrantyif you are not fully satisfied for any reason, please contact us for 100% refund or replacement. This drill bits set fits the majority of power drill currently on the market and come with a portable plastic bag for easy storage and organization. Fully ground process & 135° split pointfully ground spiral groove design clears particles quickly, decreases friction and heat for a faster and cooler drilling performance.

Pay attention to speed, pressure and heat control during drilling. Multiple applicationperfectly suitable for cutting hard metal such as stainless steel, steel and Cast Iron as well as Wood, Aluminum Alloy and Other Softer Metals. Combo set of 13 sizes13 most commonly-used sizes 1/16", 5/32", 3/32", 13/64", 3/16", 7/32", 7/64", 9/64", 5/64", 15/64", 1/8", 11/64", 1/4" to satisfy all your needs. Not for glass or Ceramic Materials.
Brandamoolo #ad
Manufactureramoolo #ad
Height0.3 Inches
Length6.4 Inches
Width8.4 Inches

7. IRWIN

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

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IRWIN #ad - Cobalt drill Bit Set. 29 piece. 5% cobalt for higher Heat & Abrasion Resistance. Heavy duty web construction For Strength & Durability. Sizes 1/16 inch -1/2 inch in 1/64 inch increments, 135 Degree Split Point To Minimize Walk.
BrandIRWIN #ad
ManufacturerIRWIN #ad
Height2.75 Inches
Length8.25 Inches
Weight4.5 Pounds
Width4.63 Inches
Part Number3018002
Model3018002

8. CO-Z

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

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CO-Z #ad - The board must be smaller in thickness than the height of step drill bits. Cobalt high speed steel along with the titanium coating ensures extreme durability, will stay new and shiny for years to come. Different sized shanks ensure compatibility with 1/4, 3/8 and 1/2 in. Chuck sizes. Non-walking drill tip provides fast and smooth drills on steel sheets, aluminum sheets, wood board, plastic board etc. Please mark the spot that you are to drill for easier drilling and improved drill bits life. All the bits come in a well-organized case for easy transport and storage.
BrandCO-Z #ad
ManufacturerCO-Z #ad
Height6.1 Inches
Length4.33 Inches
Width1.57 Inches
Part NumberCO-Z SDB-0000
ModelCO-Z SDB-0000

9. Bosch

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Bosch CO2151B 3/8 In. x 5 In. Cobalt M42 Drill Bit

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Bosch #ad - Standard bits. Cobalt m42 drill bit – provides upgraded m42 cobalt jobber-length bits designed for durability, titanium, high heat resistance and Hardened surface for stainless steel, cast iron, light-gauge metal and aluminum. Surface-hardened tip – penetrates tough abrasive materials. Thick web-helix design – provides additional stability in tough applications. High-heat resistant bits – withstand high-temperature applications for extended periods of time. Enhanced m42 alloy material – contains 8% Cobalt alloy that delivers 10x life vs.
BrandBosch #ad
ManufacturerBosch #ad
Part NumberCO2151B
ModelCO2151B
WarrantyProduct Defects Only