... Diamond Single Row Cup Wheel 2.size:4",5",7" 3.single row 4.cup wheel We have the following workshops: ... wheels, etc. 2. Workshop 2: tungsten carbide burrs: inch size and metric size, all standard rotary burrs 3. Workshop ... wet soft polishing pads and diamond dry soft polishing pads 4. Workshop 4: carbide brazed tools, like files, hole saws, ... the USA and Australia Diamond Single Row Cup Wheel 4",5",7"