General InformationBrand3M?Attachment TypePSACountry Of OriginUnited StatesSold AsEachCalifornia ResidentsDimensions and SpecificationsMicron Grade30 ??mOverall Diameter (Imperial)4 inOverall Diameter (Metric)101.6 mmGritNon PertinentVolume1.31 cubic inch21.49 cm3Weight0.06 lb0.03 kgOther DetailsProduct CategoryCoated AbrasivesMaterial and CompositionAbrasive MaterialDiamondProduct FormDiscGradeNon Pertinent