a.material:tungsten carbide b.varous kinds of type c.competitive price and excellent service d.work for hard wood

Zhuzhou ZZ Hardmetal, which was established in the hometown of hard metal of China --- Zhuzhou city in Hunan province. A professional Chinese manufacturer of tungsten carbide products such as indexable inserts shims, drilling bits, drawing dies, cold forging dies, carbide bars, carbide rods, carbide balls, carbide burrs, etc. Along with our company growth, we hope to build business with more companies abroad. 

The advantages for Telfon Coating:

1).Heat-resisting,steady perdormance at high working temperature

2).Anti-sticking,high sliding for better chip removal

3).Better-corrodion resistance

4).With excellent adhesion properties with steel shank

5).Non-toxic

6).High hardness surface

7).Resistance to impact shocking

8).Good insulating ability and wear-resisting

tungsten carbide woodworking drill bits