Detailed Product Description Aluminum Diamond Cup Wheels,Diamond grinding wheels,Grinding wheelsApplication: granite , marble. Used on right angle grinderGrit: coarse for hard granite, medium for softer granite, fine for smooth finish.Segment shape: straight turbo, curved turbo, single row, double row.Connection: M14, M16, 5/8-11, 7/8"-5/8".Advantage: well-balanced, aggressive, fast and ...