HSS Titanium 135 Degree Drill Bit Set

The set also includes numbered bits from 1 to 60 and lettered bits from A to Z. 135 split points reduce the tendency to "walk" when drilling metal. They also reduce the amount of pressure needed to make a cut.

Titanium nitride-coated (TiN) drill bits stay sharp longer than conventional bits. The reduced friction from the coating extends bit life. HSS (high-speed steel) has been heat treated for hardness and durability, which enables the bits to keep a sharp edge longer than other carbon steels.

This set is professional-quality and comes in a black plastic case for organizing and safe-keeping. Made in an ISO 9001 factory Need help?,The set also includes numbered bits from 1 to 60 and lettered bits from A to Z. 135 split points