Specification: 1.ST0201-D Flexible Metal Copper Resin Pads 2.size:4",5" ... diamond dry soft polishing pads 4. Workshop 4: carbide brazed tools, like files, hole saws, grout removers, wires ... cutting blades,diamond grinding wheels,diamond profile wheelsdiamond vacuum brazed toolstile bits, marble bits,hand padsdiamond files,diamond ... , the USA and Australia Flexible Metal Copper Resin Pads size:4",5"