General InformationBrand3M?Backing TypeGCountry Of OriginUnited StatesSold AsEachCalifornia ResidentsDimensions and SpecificationsMicron GradeM40Overall Length (Imperial)18 inOverall Length (Metric)457.2 mmOverall Width (Imperial)1 inOverall Width (Metric)25.4 mmBacking WeightNon PertinentGritNon PertinentVolume11.66 cubic inch191.14 cm3Weight0.05 lb0.02 kgOther DetailsProduct CategoryCoated AbrasivesUsage InformationApplicationGrindingEquipment - MachinesBench Top MotorsSub ApplicationsEdge SeamingEquipment MachinesBench Top MotorsCenterless GrindersCylindrical GrindersManual BackstandMaterial and CompositionAbrasive MaterialDiamondBacking MaterialClothProduct FormBeltGradeNon PertinentColor and AppearanceDiamond Abrasive Pattern18Product ColorBlack