Specification: 1.ST0003-C Ti Cross Type,Carbide Tipped Bit 2.for Stone,Tile,Glass, ... workshops: 1. Workshop 1: diamond electroplated products: diamond burrs, diamond files, diamond stone sharpeners, diamond electroplated cutting discs, diamond grinding discs, diamond resin grinding wheels, etc. 2 ... tools to Japan, Germany, the USA and Australia Ti Cross Type Carbide Tipped drill Bit 6pcs/set,10/12/16 ...