Specification: 1.ST0201-D Flexible Metal Copper Resin Pads 2.size:4",5" 3.50/100/200/ ... tools, like dies, taps, hss or carbide end mills, counter sinks, step drills, cobalt drills, hobs, reamers, etc. We have 18 ... tools to Japan, Germany, the USA and Australia Flexible Metal Copper Resin Pads size:4",5"