Stone Drill Bits,Sandblasted

* Made of high carbon steel with industrial grade carbide tip.
* Milled slow spiral for quick, easy debris removal.
* Sandblasted surface finish for anti-rust.
* Suitable for the professionals.
* For use on rotary and percussion drills.
* For drilling in rock, stone, marble and granite.
* From 11mm or 7/16" use reduced shank.
* Drill set are available.

Size (Metric size DIN 8039):

*Metric size 200mm, 300mm, 350mm, 400mm, & 600mm Overall Length,
Inch size 8", 12", 14", 16", 18" & 24" Overall Length we can supplied
according to the requirement of the customer.