10 Best Cobalt Drill Bits For Hardened Steel 2022 For The Money

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Are you looking for the Best Cobalt Drill Bits For Hardened Steel on the market? You have come to the perfect place! Our detailed research on Cobalt Drill Bits For Hardened Steel will help you choose the right one according to your needs. It was a very daunting task for our team to shortlist the top 10 among hundreds of options. Pick one from our Cobalt Drill Bits For Hardened Steel Reviews and fulfill your needs!

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Our Top 10 Best Cobalt Drill Bits For Hardened Steel Picks

NoProductScoreAction
1Lichamp 21PCS HSS Cobalt Drill Bits Set 1/16" to 3/8" with Three Flute for Hard Metal9.8Price on Amazon
2Lichamp 29PCS HSS Cobalt Drill Bits Set 1/16" to 1/2" with Three Flute for Hard Metal9.8Price on Amazon
3BOSCH CO2143 1/4 In. x 4 In. Cobalt Drill Bit9.8Price on Amazon
4DEWALT Cobalt Drill Bit Set with Pilot Point9.8Price on Amazon
5BOSCH CO14B 14 Pc. Cobalt M42 Drill Bit Set9.2Price on Amazon
6amoolo 1/4" Cobalt Drill Bit(10 Pcs)9Price on Amazon
7Cobalt Drill Bit Set - 13 Piece M35 Cobalt Drill Bits with Storage Case - Perfect Drill Bits for Metal8.8Price on Amazon
8COMOWARE Cobalt Drill Bit Set- 21Pcs M35 High Speed Steel Twist Jobber Length for Hardened Metal8.4Price on Amazon
9BeHappy Drill Bit Set 29pcs8.4Price on Amazon
10Lichamp 13PCS HSS Cobalt Drill Bits Set 1/16" to 1/4" with Three Flute for Hard Metal8.2Price on Amazon

1. Lichamp 21PCS HSS Cobalt Drill Bits Set 1/16″ to 3/8″ with Three Flute for Hard Metal

  • UNIQUE 3X FLUTE DESIGN – Lichamp three flute patent design drill bit clears chips and particles faster, provide you with more efficient drilling experience.
  • 4X LIFESPAN MATERIAL – Made from industrial grade M35 high-speed steel with 5% cobalt provides hardness for wear resistance, withstands max 1100 degreeF.
  • MULTIPLE APPLICATION – Ideal for drilling in heavy-duty tough metal, including hard abrasive alloy metal, hardened stainless steel or cast iron.
  • SMOOTHLY DRILLING – 135-degree split point tip & twist design increases cutting speed with self-centering and prevents skating starts or walking.
  • 21PCS DRILL BIT SET – Metal index case with size chart for easy bit access and identification.

2. Lichamp 29PCS HSS Cobalt Drill Bits Set 1/16″ to 1/2″ with Three Flute for Hard Metal

  • UNIQUE 3X FLUTE DESIGN – Lichamp three flute patent design drill bit clears chips and particles faster, provide you with more efficient drilling experience.
  • 4X LIFESPAN MATERIAL – Made from industrial grade M35 high-speed steel with 5% cobalt provides hardness for wear resistance, withstands max 1100 degreeF.
  • MULTIPLE APPLICATION – Ideal for drilling in heavy-duty tough metal, including hard abrasive alloy metal, hardened stainless steel or cast iron.
  • SMOOTHLY DRILLING – 135-degree split point tip & twist design increases cutting speed with self-centering and prevents skating starts or walking.
  • 29PCS DRILL BIT SET – Metal index case with size chart for easy bit access and identification.

3. BOSCH CO2143 1/4 In. x 4 In. Cobalt Drill Bit

  • 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
  • Surface hardened to penetrate tough abrasive materials, Cuts through light gauge metal, high carbon steel, aluminum and alloy steel, cast iron and stainless steel.
  • Available in jobber length, full shank, Drill Point Angle is 135 degrees, Surface Coating is uncoated (bright finish), Bit type is Twist.
  • Best used for drilling into light-gauge metal, high-carbon steel, aluminum and ally steel, cast iron, stainless steel and titanium.

4. DEWALT Cobalt Drill Bit Set with Pilot Point

  • 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.
  • Maximum speed and life in stainless steel and other hard metals
  • PILOT POINT tip starts on contact for clean, accurate holes and reduces lock-up on breakthrough
  • Industrial strength cobalt for optimum life and durability in metal
  • No bit walking – more user control

5. BOSCH CO14B 14 Pc. Cobalt M42 Drill Bit Set

  • 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

6. amoolo 1/4″ Cobalt Drill Bit(10 Pcs)

  • 10Pcs 1/4″ Cobalt Drill Bits】10Pcs – 1/4”(Dia 6.
  • M35 Cobalt High Speed Steel】Industry grade 6542 high speed steel drill bit set, harder than 4241 HSS used in other similar drill bits set.
  • Fully Ground Process & 135° Split Point】Fully ground spiral groove design clears particles quickly, decreases friction and heat for a faster and cooler drilling performance.
  • 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.
  • 90 Days Warranty】If you are not fully satisfied for any reason, please contact us for 100% refund or replacement.

7. Cobalt Drill Bit Set – 13 Piece M35 Cobalt Drill Bits with Storage Case – Perfect Drill Bits for Metal

  • 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.
  • PLASTIC STORAGE CASE INCLUDED – Incredibly Tough and Durable Plastic Case.
  • 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.

8. COMOWARE Cobalt Drill Bit Set- 21Pcs M35 High Speed Steel Twist Jobber Length for Hardened Metal

  • 21 PIECES INCLUDED: 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″.
  • 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.
  • ORGANIZED HOLDER: Set includes the drill bit holder with size index for easy storage and organizing.

9. BeHappy Drill Bit Set 29pcs

  • 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.
  • HSS DRILL BIT SET】: HSS cobalt drill set is suitable for hardened steel and has excellent cutting performance.
  • FEATURES of M35 COBALT】: M35 cobalt drill bit set can effectively drill tough and high tensile strength 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.

10. Lichamp 13PCS HSS Cobalt Drill Bits Set 1/16″ to 1/4″ with Three Flute for Hard Metal

  • UNIQUE 3X FLUTE DESIGN – Lichamp three flute patent design drill bit clears chips and particles faster, provide you with more efficient drilling experience.
  • 4X LIFESPAN MATERIAL – Made from industrial grade M35 high-speed steel with 5% cobalt provides hardness for wear resistance, withstands max 1100 degreeF.
  • MULTIPLE APPLICATION – Ideal for drilling in heavy-duty tough metal, including hard abrasive alloy metal, hardened stainless steel or cast iron.
  • SMOOTHLY DRILLING – 135-degree split point tip & twist design increases cutting speed with self-centering and prevents skating starts or walking.
  • 13PCS DRILL BIT SET – Metal index case with size chart for easy bit access and identification.

Cobalt Drill Bits For Hardened Steel Buying Guide


We have spent a lot of time compiling this list as that consists of only the best ones. Once you pick from this list, there is no need to go through the specifications of any other Cobalt Drill Bits For Hardened Steel.

Since you've come this far, you're obviously curious about these products and wants to know how we have compiled the list above.

There are tons of information available on the internet but we have researched thousands of user opinions to compile the best for you.

But that wasn't an easy job, right? That is why we have spent time getting the Best Cobalt Drill Bits For Hardened Steel from thousands of options.




    • First our experts collect as much information available about these products from authentic sources.

    • Then we employ artificial intelligence and those large volume data to validate all the collected information.

    • Then our AI ranked them on their quality to price ratio using standard criteria that let us pick the top Cobalt Drill Bits For Hardened Steel




Listing the above 10 options on these parameters can undoubtedly make your life easier. It will help you choose the best one easily.

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