Top 10 Best Cobalt Drill Bits For Hardened Steel [2022]

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It’s not easy to find the right Cobalt Drill Bits For Hardened Steel for you on your own. That is why I wanted to help you out to find the Best Cobalt Drill Bits For Hardened Steel in a single article. There are different types and it might be confusing to figure out which one would suit you, hence I had to study and analyze 55850 reviews and find the top 10 Best Cobalt Drill Bits For Hardened Steel for your convenience. You will find detailed Cobalt Drill Bits For Hardened Steel Reviews along with a guideline to make sure you consider the right things while making the decisions.

Best Cobalt Drill Bits For Hardened Steel
Disclaimer: As An Amazon Associate I Earn From Qualifying Purchases.

Best Cobalt Drill Bits For Hardened Steel

By comparing the 10 Cobalt Drill Bits For Hardened Steel in the list it would get easier for you to identify the ones you need and eliminate the ones that are not suitable for you.

Comparison Chart of Top 10 Cobalt Drill Bits For Hardened Steel

NoProductScoreAction
1Drill America - DWD29J-CO-PC 29 Piece M35 Cobalt Drill Bit Set in Round Case (1/16" - 1/2" X 64ths)9.6Buy On Amazon
2BOSCH CO14B 14 Pc. Cobalt M42 Drill Bit Set9.4Buy On Amazon
3COMOWARE Cobalt Drill Bit Set- 21Pcs M35 High Speed Steel Twist Jobber Length for Hardened Metal9Buy On Amazon
4Lichamp 13PCS HSS Cobalt Drill Bits Set 1/16" to 1/4" with Three Flute for Hard Metal9Buy On Amazon
5Lichamp 21PCS HSS Cobalt Drill Bits Set 1/16" to 3/8" with Three Flute for Hard Metal8.8Buy On Amazon
6DEWALT Cobalt Drill Bit Set with Pilot Point8.6Buy On Amazon
7Cobalt Drill Bit Set - 13 Piece M35 Cobalt Drill Bits with Storage Case - Perfect Drill Bits for Metal8.4Buy On Amazon
8BeHappy Drill Bit Set 29pcs8.4Buy On Amazon
9IRWIN Drill Bit Set8.2Buy On Amazon
10Lichamp 29PCS HSS Cobalt Drill Bits Set 1/16" to 1/2" with Three Flute for Hard Metal8.2Buy On Amazon

Table Of Content:

1. Drill America – DWD29J-CO-PC 29 Piece M35 Cobalt Drill Bit Set in Round Case (1/16″ – 1/2″ X 64ths)

  • 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

2. 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

3. 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.

4. 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.

5. 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.

6. 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

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. 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.

9. IRWIN Drill Bit Set

  • 29 Piece
  • Cobalt Drill Bit Set
  • Sizes 1/16 inch -1/2 inch in 1/64 inch increments, 135 Degree Split Point To Minimize Walk
  • 5% Cobalt For Higher Heat & Abrasion Resistance
  • Heavy Duty Web Construction For Strength & Durability

10. 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.

Cobalt Drill Bits For Hardened Steel Buying Guide: Top Things To Keep In Mind


In order to make sure you buy the right Cobalt Drill Bits For Hardened Steel, you need to keep some things in mind before you finalize your buying decision. Considering these few things will make sure you make the right choice that’s best suited for you. Along with our Cobalt Drill Bits For Hardened Steel Reviews given above, and the factors to consider down below, are enough to guide you to get the best Cobalt Drill Bits For Hardened Steel.
  1. Consider The Use Case: How and where you are going to use your product makes a lot of difference. If you want something that you are going to use regularly, then you must spend a proper amount to ensure you get good quality stuff. On the other hand, if you are not even sure if you need this on regular basis, then there’s no point in spending a ton of bucks to get the most premium one. Besides, who uses plays a big role as well. Depending on the gender, age, and role, the use case could be different.
  2. Know The Different Types: Not one Cobalt Drill Bits For Hardened Steel is suitable for everyone. If you want the best Cobalt Drill Bits For Hardened Steel, you must know the available types. Before even you want to make a buying decision, the types of Cobalt Drill Bits For Hardened Steel must be known to you. That way you will make sure that you don’t regret buying the wrong Cobalt Drill Bits For Hardened Steel.
  3. Decide The Budget: Understanding the budget right up makes your job easier. Because you can easily eliminate something that does not fall under your budget. Just know that not always spending the most money is the best decision. Understanding what you need and setting your budget around it will help you get the best Cobalt Drill Bits For Hardened Steel.
  4. Go For The Brand: It is true that sometimes you have to pay a bit more when you are choosing a branded product. But most of the time, it is more than worth it. Find out the top brands of the product, and check out for product reviews to make sure you are getting a proven product. A good brand ensures you quality and you don’t have to spend a lot of time contemplating about getting a faulty product. More to that, a good brand will offer you a warranty and free returns in some cases.
  5. Check The Build Quality: You definitely want your Cobalt Drill Bits For Hardened Steel to stay with you and give you service for the longest time possible. And that is why the build quality and build materials are worth checking. Making sure you are investing in quality materials further ensures the build quality. For a Cobalt Drill Bits For Hardened Steel to provide better service, build quality is something that you shouldn’t sacrifice, even if there’s a price difference.
  6. Look For The Features: Different features are available for different functionality. One product might not have all the features a particular category can have. But knowing which features are available makes sure you get to choose something that is actually functional to you. Looking for the right features in your Cobalt Drill Bits For Hardened Steel can make a lot of difference. There are times when you might grab a feature for no extra cost at all. So, knowing the available features might help you get the best Cobalt Drill Bits For Hardened Steel and at the same time, it can make sure you are not buying the same product multiple times.

Conclusion


Having a proper buying guide and a list of the best Cobalt Drill Bits For Hardened Steel gives you a wide variety of options, and also helps you make the right choice.
The aim was to help you save time and money and bring the right Cobalt Drill Bits For Hardened Steel in front of your eyes through our hard work and research.
Hopefully, this has been helpful for you to finally go and pursue your long-awaited decision.

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