SCHMITH COBALT drill bit 2.5mm

Specialized cutting tool made from a cobalt-enriched steel alloy, making it extremely durable when cutting hardened steel surfaces Optimized heat-treatment process ensures maximum drill bit durability Additional oxide coating on the surface of the chip grooves ensures excellent excavated material removal Cylindrical chuck made from a high-grade steel alloy with 6% cobalt content Designed for drilling acid-resistant, stainless and heat-resistant steel and cast iron with strength >900N/mm2