Every professional handyman needs the right tool to perfectly do their work.

Cobalt drill bits are among the best tools that ensure that all the handymen have an easy time on their job. There are other types of drill bits but they can be very frustrating, that’s why it’s advisable that you look for dull drill bits. Cobalt drill bits are many people’s favorite because they are extremely durable thus will assure you a long time of service when you buy them. They also have a great ability to drill through various types of materials.

The Cobalt drill bits are very effective and produce high-quality. Even though they are a bit expensive, their quality matches that price thus you won’t regret buying. However, as a customer, you have to keep in mind that they are many of them on the market thus hard to determine the one that suits you best. The searching hassle is hectic that’s why we have provided you with a list of the buying guide plus a review of the best Cobalt drill bits in 2020.

List of The Best Cobalt Drill Bits in 2020

10. INTOO Industry Drill Bit Set

10. INTOO Industry Drill Bit Set

This INTOO Industry Drill Bit Set is a high-quality drill bit set that consists of 21 pieces of Titanium drill bit. The set is made with stainless steel material that makes it durable thus ensuring that you get a long time of service when you buy it. It’s designed specifically for hard metals.

The INTOO Industry Drill Bit Set is designed with a golden ratio tip that makes it very much suitable for heavy-duty purposes and making clean and smooth holes on any hard material. There is Titanium coating that is very functional and resistant to wear and rust. You can never go wrong with this Cobalt drill bit.

Things We Liked

  • Sharp and durable
  • Great convenience
  • Easy to use
  • Suitable for hard steel

Things We Didn’t Like

  • Not easily available

9. Metric M42 8% Cobalt Twist Drill Bits

9. Metric M42 8% Cobalt Twist Drill Bits

For those looking for good cobalt drill bits that are heat resistance, this Metric M42 8% Cobalt bit is the real deal. It’s made of steel material that gives it a long tool life. The drill bit is wearing and chip resistance thus will keep looking new even after a long time of use.

This Metric M42 8% Cobalt drill bit comes with 3 steps design that allows it to perfectly cut through plastics, Aluminum, and even hard metals. Even though it’s quite expensive to buy it, it’s beneficial in the long run as it reduces the cost per hole when using it.

Things We Liked

  • Highly durable & affordable
  • Suitable for hard metals
  • Less prone to chipping
  • Support a speed of up to 2000 RPM

Things We Didn’t Like

  • Quite slow with thicker material

8. America DWDCO 29 Pc M35 Cobalt Drill Bit Set

8. America DWDCO 29 Pc M35 Cobalt Drill Bit Set

The America DWDCO 29 Pc M35 drill bit comes in a set of 29 bits thus ensure that all your needs is met. Due to its cobalt steel make, it offers a longer tool life compared to other tools on the market. It’s effective and fast in drilling hard materials. There is a gold oxide finish that lubricates to ensure that it remains to wear resistance.

This America DWDCO 29 Pc M35 bit makes self-centering 135 degree split points that perfectly penetrates hard material. It makes proper holes without chipping. The drill bit has been tested and proved to meet the ANSI specifications.

Things We Liked

  • Designed with a hang for quick access
  • High-quality plastic case
  • Comes with everything you need
  • Fits anywhere

Things We Didn’t Like

  • Hard to cut through steel

7. IRWIN (3018002) M35 Cobalt Steel Drill Bit Set

7. IRWIN (3018002) M35 Cobalt Steel Drill Bit Set

When it comes with a cobalt drill bit that has a high resistance to heat and abrasion, this IRWIN (3018002) M35 Cobalt bit is the real deal. This drill bit has heavy duty construction thus suitable for drilling through even hard materials. It’s very durable thus ensuring you enjoy a long time of service when you buy it.

The IRWIN (3018002) M35 Cobalt drill bit is made using industrial high-speed steel that makes it highly effective. It also helps in eliminating walking across your work surface. There is a metal index case that makes it easy to access and identify various bits.

Things We Liked

  • Heat and abrasion resistance
  • Suitable for drill press
  • Works with less force
  • Cuts easily

Things We Didn’t Like

  • Difficult to open its case

6. CO-Z 5pcs Hss Cobalt Drill Bit Set

6. CO-Z 5pcs Hss Cobalt Drill Bit Set

Are you looking for a good cobalt drill bit with a longer life span? If so, this CO-Z 5pcs Hss Cobalt Drill Bit Set is here to ensure that all your needs are met. It’s the titanium coating that enhances its durability. The different sized shanks make it compatible with ½, 3/8, and ¼ inches. This drill tip gives fast and very smooth drills when used on wood, aluminum sheet, and plastic board.

The CO-Z 5pcs Hss Cobalt Drill Bit Set comes with a well-organized case that allows you to store all. This drill bit assures you of fast and smooth drills on almost all types of materials such as plastic board, aluminum sheets, and even the steel sheets.

Things We Liked

  • Suitable for larger projects
  • Comes at an affordable price
  • Has different sized shanks
  • Works with most materials

Things We Didn’t Like

  • Less durable

5. amoolo M35 HSS Cobalt Drill Bit Set

5. amoolo M35 HSS Cobalt Drill Bit Set

With this amoolo M35 HSS Cobalt Drill Bit Set, you’ll get 13 different pieces of commonly used bits. It’s best in ensuring that all your needs are met. This drill bit perfectly fit in most of the drills found on the market. It has a plastic bag that makes it easy to store and organize all your 13 pieces of drill bits.

The amoolo M35 HSS Cobalt Drill Bit is made using industry grade 6542 high- speed steel that makes it durable. You’ll be assured of a long time of service when you buy the set. It’s made with 5% cobalt that makes it wear-resistance. It will keep looking good even after a long time of use.

Things We Liked

  • Precise performance
  • Portable & easy to store
  • Hard & durable
  • Fast particles removing

Things We Didn’t Like

  • Become blunt easily

4. DEWALT (DWA1240) Cobalt Drill Bit Set

4. DEWALT (DWA1240) Cobalt Drill Bit Set

If you’re looking for a cobalt drill bit with maximum speed when it comes to drilling, this DEWALT (DWA1240) Cobalt Drill Bit is the real deal. It has a stainless steel construction makes is extremely durable. It has split-tip design and pilot points that helps eliminate a lot of walking when using it.

The DEWALT (DWA1240) Cobalt Drill Bit is used in drilling into angle iron, stainless steel, and even I-Beams. It has a titanium coating that makes it very long lasting when it comes to drilling. Due to its versatility, it’s suitable for both residential and commercial applications.

Things We Liked

  • Split tip design
  • Pilot point
  • Reduces walking
  • Suitable for hard metals

Things We Didn’t Like

  • Doesn’t harden steel bolts

3. AmazonBasics Titanium Drill Bit Set – 29-Piece,

3. AmazonBasics Titanium Drill Bit Set - 29-Piece,

This AmazonBasics Titanium Drill is a 29 pieces drill bit that is very much suitable for high-speed steel drilling. It’s the most ideal option, especially when dealing with aluminum alloy, stainless steel, and even titanium alloy. The drill bit is suitable for professionals and DIYERs.

The drill bit is well-coated thus increased hardness and long-lasting strength. It has an inclined blade design that ensures fast drilling. It comes with a case that makes it easy for you to store and organize all your drill bits. The case also makes everything easier when it comes to transportation.

Things We Liked

  • Speed tip for minimum walking
  • No spin shanks
  • Long-lasting
  • Storage case

Things We Didn’t Like

  • No markings on it anywhere

2. Bosch CO21 21pc Cobalt Metal Drill Bit Set

2. Bosch CO21 21pc Cobalt Metal Drill Bit Set

The Bosch CO21 21pc Cobalt drill bit is the toughest cobalt drill bit on the market. It’s made by the use cobalt material that makes it suitable for drilling through hard material. This bit is suitable for abrasive materials such as cast iron, stainless steel, and also the high-density metal found on the market.

This Bosch CO21 21pc Cobalt drill bit is suitable for general drilling through plastics, metals, and wood. It features a no-skate split-point tip that ensures you get a clean, accurate, and précised holes. The tool has 3-flat shank design that ensures you enjoy a better grip with no slipping cases.

Things We Liked

  • Superior performance
  • 4X longer life
  • No-skate split-point tip
  • High-density metal

Things We Didn’t Like

  • Doesn’t drill through aluminum

1. Drill M42 Hog 29 Pc Cobalt Drill Bit Set

1. Drill M42 Hog 29 Pc Cobalt Drill Bit Set

Are you looking for the most advanced cobalt drill bit? If so, buy this Drill M42 Cobalt drill bit and you won’t regret it. This drill bit is designed using the newest technology on the market. It’s very tough with great ability to drill through tough steel frames, spring steel, and the grade 8 bolts.

The Drill M42 Hog 29 Pc Cobalt drill bit is designed by known manufactured by a known and reliable manufacturers that ensure that you enjoy a lifetime warranty. This bit set is very versatile thus suitable for all types of applications. It’s designed in such a way that it can perfectly drill through high-tensile materials with much ease.

Things We Liked

  • Cobalt steel construction
  • Gold oxide finish
  • 135 degrees split point
  • Lifetime warranty

Things We Didn’t Like

  • Poor quality case

Buying guide for the Best Cobalt Drill Bits

Cobalt drill bits are essential tools. They are the tools that ensure that your handy job is handled in an efficient and easy way. However, due to high availability, you know exactly what to look for when buying these cobalt drill bits, so as to avoid buying wrong.

Number of bits per set

These cobalt drill bits come in both sets and pieces. When you go to buy them, you have a made-up mind on what you want to go for. It’s mostly advisable to go for the set as they have different sizes for different tasks.

Finishing

Various cobalt drill bits have various finishes. There are those made with gold oxide that works as a lubricant in case of prolonged drilling. It doesn’t mean that those without finishing are bad; it’s advisable that you go for the finish as an additional feature on your tool.

Price and warranty

There are many types of these cobalt drill bits on the market and they are being sold at different prices. As you go to buy these drill bits, always put in mind that price doesn’t guarantee quality. Therefore, come up with your budget and look for a good drill bit within your price range with a better warranty.

Carry case

The cobalt drill bits come as a set. Their set contains different sized bits from small to large ones. These drill bits are quite difficult to store and transport minus a storage case. Without a storage case, there are high chances of losing most of them. Therefore, always go for a cobalt drill bit with a carry case for convenience.

Conclusion

Since the cobalt drill bits are essential, the hardest part about them is getting the one that suits you best. Many of them are available on the market and not all of them are worth your purchase. Therefore, your key responsibility is buying the right drill bit set that will suit you best. The searching hassle is hectic but if you want to save on time and money, go through our above review and buying guide on the best cobalt drill bits on the market.

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