... Cup Wheel 2.size:4",5",7" 3.single row 4.cup wheel We have the following workshops: 1. ... , like dies, taps, hss or carbide end mills, counter sinks, step drills, cobalt drills, hobs, reamers, etc. We have 18 years ... DIY tools to Japan, Germany, the USA and Australia Diamond Single Row Cup Wheel 4",5",7"