Standard Pack = 1 piece(s). Color = Gray ; Converted Form = Disc, Regular Attachment ; Diameter(Inch) = 6 ; Diameter (Metric) = 152.4 ; Grade = MED ; Harmonizing Code = 6805301000 ; Max RPM = 4000 ; Mineral Type = Silicon Carbide ; Product Form = Disc ; Return Goods Information = No Return ; 3M Stock Number = 7010366822 ;