... , R32, R35, R38, T38, T45, T51, ST58, T60 Button bit face design: Flat face, drop centre, Normal and Retrac body. Tungsten carbide ... etc. (3)Package: in wooden case or in carton or as client's requirement. (4)Productivity: 10000pcs/ monthBased in China, ... manufacturer of high quality, competitively-priced rock drilling tools, as well as self-drilling rock bolts and accessories. Thanks to our highly ...