General InformationBrand3M?Country Of OriginUnited StatesSold AsEachCalifornia ResidentsDimensions and SpecificationsMicron Grade30 ??mOverall Diameter (Imperial)12 inOverall Diameter (Metric)304.8 mmGritNon PertinentVolume124.43 cubic inch2039.02 cm3Weight0.07 lb0.03 kgOther DetailsProduct CategoryCoated AbrasivesMaterial and CompositionAbrasive MaterialDiamondProduct FormDiscGradeNon Pertinent