Loops TOUGH 13mm Cobalt High Speed Steel HSS Drill Bit Hardened Steels & Cast Iron in Metallics Metallics

Cobalt Drill Bit 13.0mmOverviewHSS precision ground from M35 high speed steel bars with 5% cobalt. For use on alloys, hardened steels, cast irons, titanium and other hard to drill materials such as stainless steel. Always use cooling agent. Loops TOUGH 13mm Cobalt High Speed Steel HSS Drill Bit Hardened Steels & Cast Iron in Metallics