TIMCO Cobalt Coated HSS G Jobber Drill Bit 5.5mm 1 pc

ManoMano

General description Manufactured from high-quality M35 grade steel, the TIMCO Ground Jobber Drills - Cobalt M35 - 5.5mm are ideal for drilling holes into stainless steel and other alloy materials. The 135° split point design prevents the bit from drifting, allowing for faster penetration.

Amazon

For particularly tough or hard metal drilling applications, such as stainless steel. Fully ground from a solid material M35 alloyed HSS steel with 5% cobalt content High heat resistance for tough metal drilling