... tungsten carbide burrs: inch size and metric size, all standard rotary burrs 3. Workshop 3: diamond wet soft polishing pads and diamond dry soft ... grout removers, wires, etc. 5. Workshop 5: titanium tubes and stainless steel tubes used in food, chemical and aerospace fields Product:We are ... kinds of DIY tools to Japan, Germany, the USA and Australia ST0705-B 3",3.5",4" Air Wet Sander/Polisher