These are awesome if you know how to use them high speed and a drop of light oil center punch the stater hole they will drill Thur hard steel if it slips then just add a little heat to the metal then try again but keep the speed of the drill as high as it can go and a drop of cutter oil
Verified purchase: Yes | Condition: New
These are great performing drill bits that look as good as they perform!
Verified purchase: Yes | Condition: New
Verified purchase: Yes | Condition: New
They drill holes
Verified purchase: Yes | Condition: New
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