Diamong Grinding Cup Wheel include single row, double row and turbo. Fast grinding, rough deburring and smooth shapin Abrasive Diamond Grinding Cup Wheel:Usages and features:1. Size: the out diameter 4", 5", 6", 7"2. The cup wheel include single row, double row and turbo3. Applicable for fast grinding, rough deburring and smooth shaping and finishingof stones, masonry materials4. Characterized by ...