... sharpeners, diamond electroplated cutting discs, diamond grinding discs, diamond resin grinding wheels, etc. 2. Workshop 2: tungsten ... grinding wheels,diamond profile wheelsdiamond vacuum brazed toolstile bits, marble bits,hand padsdiamond files,diamond sintered carving burrsflexible polishing ... pads (wet pads and dry pads)rubber and plastic back-up pads,grinding stone, ...