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πŸ”§ ultimate durability with chicago latrobe cobalt jobber 21 piece set logo

πŸ”§ Ultimate Durability with Chicago Latrobe Cobalt Jobber 21 Piece Set Review

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Average

Revainrating 3 out of 5Β Β 
RatingΒ 
3.0
πŸͺš Industrial Drill Bits, πŸ”ͺ Cutting Tools

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Description of πŸ”§ Ultimate Durability with Chicago Latrobe Cobalt Jobber 21 Piece Set

Set of 21 jobber length drill bits includes inch sizes 1/16" through 3/8" 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 and provides wear resistance on ferrous materials. Self-centering 135-degree split point penetrates hard material without a pilot hole and produces small chips to reduce clogging. Extra thick web for increased strength and rigidity compared to standard drill bits. Made in the USA.

Reviews

Global ratings 3
  • 5
    1
  • 4
    0
  • 3
    1
  • 2
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  • 1
    1

Type of review

Revainrating 3 out of 5

Subpar cobalt drill bits

As a hesitant buyer, I was really hoping for better results with these drill bits. As a result of my tests, I determined that they were not very durable and had a tendency to break easily. While the price point is decent, I would recommend looking into other options in the Industrial and Scientific category to find a more reliable product.

Pros
  • Decent price point
Cons
  • Not very durable, break easily.

Decent set of cobalt bits for the price and I wasn't expecting too much. They cut 304 stainless and mild steel well, not a bad edge but could do with a little sharper in my opinion. I've taken a few hits with the Drill Doctor but have generally been happy using it for smaller projects.

Pros
  • Made in USA
Cons
  • Damaged

Revainrating 1 out of 5

Correct, Sharp, USA Made M42 Cobalt Drill Bits

They are sharp, well made and correct. CL marked cobalt USA. They don't have 3 faces. For the money this is a great set and I usually use something else for bigger holes so it's perfect, cheaper and more wearable than the full index. I don't have them often used but very happy so far and i will update if there is any issue but it looks like quality american drill bits are not that easy to find anymore.

Pros
  • Set of 21 drill bits includes sizes from 1/16" to 3/8" in 1/64" increments
Cons
  • I will add later