tungsten carbide cold heading dies/bush for cold punching screws and nuts

Tungsten carbide punching dies is the kind of material which consist of tungsten carbide and cobalt binder with strong strength, wear resistance and long work life, which is widely for metal material cutting and application to various types nail forming include steel nut and screw.

1. Perfect performance

2. Stable quality

3. 100% virgin raw material

4. various size according to your demand

5. Fast delivery