... X type 4.used for grinding things We have the following workshops: 1. Workshop 1: diamond electroplated products: diamond burrs, diamond files ... polishing pads 4. Workshop 4: carbide brazed tools, like files, hole saws, grout removers, wires, etc. 5. Workshop ... wheelsdiamond vacuum brazed toolstile bits, marble bits,hand padsdiamond files,diamond sintered carving burrsflexible polishing pads (wet pads ...