General InformationBrand3M?Backing TypeGBond TypeMetalCountry Of OriginUnited StatesSold AsEachCalifornia ResidentsDimensions and SpecificationsMicron GradeM250Overall Length (Imperial)18 inOverall Length (Metric)457.2 mmOverall Width (Imperial)0.75 inOverall Width (Metric)19.05 mmBacking WeightNon PertinentGritNon PertinentVolume0.74 cubic inch12.17 cm3Weight0.03 lb0.01 kgOther DetailsProduct CategoryCoated AbrasivesUsage InformationApplicationFinishingEquipment - MachinesBench Top MotorsSub ApplicationsCenterless & Cylindrical GrindingEquipment MachinesBench Top MotorsCenterless GrindersCylindrical GrindersManual BackstandMaterial and CompositionAbrasive MaterialDiamondBacking MaterialClothProduct FormBeltGradeNon PertinentColor and AppearanceDiamond Abrasive Pattern21Product ColorBlack