... Electric angle grinder: 1. High quality, competitive price. 2. Safety guard., Easy exchangeable brush. 3. Dia: 3", 4", 5". Power tool Electric ... Wet Angle grinder / polisher is for diamond polishing pad, cup wheel wet polishing and wet grinding. 1. ... 4", 5"50HZM10, M12, M14, 5/8-11For flexible polishing pad polishingdry polisher540W220V11000RPM3", 4", 5"50-60HzM10, M12, M14 ...