Specification: 1.ST0705-B 3",3.5",4" Air Wet Sander/Polisher 2.4500rpm 3.AT-585WL We have the following workshops: 1. Workshop 1 ... : inch size and metric size, all standard rotary burrs 3. Workshop 3: diamond wet soft polishing pads and diamond dry soft polishing ... tools, jewellery tools and industrial tools, like dies, taps, hss or carbide end mills, counter sinks, step drills, cobalt drills, hobs ...