10 Best M42 Cobalt Drill Bits of 2022

M42 cobalt drill bits are some of the best on the market for hardened steel and stainless steel. They are made with a high proportion of cobalt compared to other kinds of drill bits, which makes them more durable and resistant to heat. Here is a guide on what to look for when shopping for M42 cobalt drill bits, as well as some pros and cons.

What to Look for in M42 Cobalt Drill Bits

There are a few things you should keep in mind when shopping for M42 cobalt drill bits. First, consider the type of material you will be drilling into. If you are drilling into hardened steel or stainless steel, then M42 cobalt drill bits are a good choice. However, if you are drilling into softer materials such as aluminum or brass, then M42 cobalt drill bits might not be the best choice. Second, consider the size of the hole you need to drill. M42 cobalt drill bits come in a variety of sizes, so make sure to choose the right size for your project. Third, consider the price. M42 cobalt drill bits are usually more expensive than other types of drill bits, but they are worth the investment if you need to drill into tough materials.

Pros and Cons of M42 Cobalt Drill Bits

There are a few pros and cons to consider before buying M42 cobalt drill bits. Pros:

  • They are very tough and can handle tough materials such as hardened steel and stainless steel.
  • They have a long lifespan since they are made with a high proportion of cobalt.
  • They come in a variety of sizes so you can find the right size for your project.

Cons

  • They are more expensive than other types of drill bits.
  • They might not be the best choice for softer materials such as aluminum or brass.
  • You might need a different type of bit if you need to drill a very large hole.

Conclusion

M42 cobalt drill bits are some of the best on the market for hardened steel and stainless steel. They have a long lifespan and can handle tough materials very well. However, they are more expensive than other types of drill bits and might not be the best choice for softer materials such as aluminum or brass. You can find M42 cobalt drill bits at most hardware stores or online retailers that sell tools and hardware.