This M35 HSS-CO cobalt drill bit with a 3.5mm diameter is crafted from high-speed steel alloyed with 5% cobalt, delivering exceptional strength, heat resistance, and durability. Ideal for drilling through hard metals such as stainless steel.
Material: M35 high-speed steel with 5% cobalt
Diameter: 3.5mm
**High heat resistance and wear durability
**Perfect for stainless steel and hardened materials