Specification: 1.Item No:ST0002 2.Tile & Glass Bit-2 3.shank shape:hexagon 4.size: dia.3-20mm We have the following workshops: 1 ... , diamond grinding discs, diamond resin grinding wheels, etc. 2. Workshop 2: tungsten carbide burrs: inch size and metric size, all ... soft polishing pads 4. Workshop 4: carbide brazed tools, like files, hole saws, grout removers, wires, etc. 5. Workshop 5: titanium tubes ...