Professional Grade Drill Bits for Hardened Steel M35 Cobalt Metric Set of 5

Category

Drill Bits

Store

eBay

Brand

Unbranded

Ultra-hardened high-speed steel with 5% cobalt: Our cobalt M35 split point drill bits outperform traditional HSS and tin coated bits. Made from ultra-hardened high-speed steel with 5% cobalt, they eliminate brittleness and have an extended lifespan.

4.07 GBP