... diamond burrs, diamond files, diamond stone sharpeners, diamond electroplated cutting discs, diamond grinding discs, diamond resin grinding wheels, etc. 2. Workshop ... and dry pads)rubber and plastic back-up pads,grinding stone, stone brushesstone cutting machines, pneumatic water sandersmetal suction cups, ... Japan, Germany, the USA and Australia Tungsten Carbide Set for Stone dia.6/6.35mm x 20pcs/set