Description of Professional Drilling Cobalt 1 0 5 0MM Stainless
▶ [WIDELY USED]It is widely used in the drilling of stainless steel plate, automobile spring steel and die steel,Cobalt steel extends cutting edge life and maintains cutting life after resharpening. ▶[DURABLE]With high surface finish, high grinding precision , the blade is durable in use. ▶[EASY TO USE]135-degree split-point tip starts drilling immediately with less force and eliminates "walking" across the work surface. ▶[CONVENIENCE]Ideal for drilling on stainless steel, cast iron, sheet metal, steel plate, Angle iron. ▶ [HIGH QUALITY ]Made of M35 material, includes 5% cobalt, high hardness, stable performance.eel.