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Your cart is empty. This product is made of high speed steel and cobalt material.
After using full grinding process, it has stronger cutting ability and longer service life.
Suitable for processing non-ferrous metals (such as copper and aluminum), non metallic and ferrous metals (such as iron, steel and stainless steel).
Straight shank works in both keyed and key-less drill chucks.
The advantages of full grinding drill bit:High geometric precision, strong cutting ability.
Smooth surface finish, long service life.
Wider using range (rough processing, finishing, semi finishing), and comes with edge clear function, make processing products have better surface finish.
norcal consumer
Reviewed in the United States on August 9, 2020
Don’t waste your time; Not colbalt. Melted when trying to cut ; a replacement that was actually colbalt from a local supplier got it done
Jeff
Reviewed in the United States on August 7, 2019
Junk. Absolute junk. Two holes and two drill bits. First bit broke before a single rotation.
Placeholder
Reviewed in the United States on July 14, 2018
Works great and leaves nice clean holes.
Scotty Collins
Reviewed in the United States on May 27, 2018
Excellent bits!
David L Ludlow
Reviewed in the United States on August 11, 2017
Items were as expected.
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