Features
1. Made of M35 material, contains 5% cobalt, high hardness, stable performance
2.135 degree split point tip starts drilling and removes instantly with less force
3. Ideal for drilling in stainless steel, cast iron, sheet steel, angle iron.
4. With high surface quality and high polishing precision, the blade is sharp and durable.
5. It is widely used for punching stainless steel plates, automotive spring steel and die steel.