Project Description
HRC55
Raw material: Zigong ZK30UF, high hardness, good wear resistance.
Coating: TiSiN，containing silica, very high surface hardness and high thermal resistance.
Products Design: Spotting drills can perform both centering and chamfering. Precise position the holes and chamfer are accomplished at one time to improve the processing efficiency.
Send Quick Requests
English 
Russian 
Korean 
Spanish 
French 
Portuguese 
Arabic 
Japanese