General InformationBrand3M?Country Of OriginUnited StatesSold AsEachCalifornia ResidentsDimensions and SpecificationsMicron Grade45 ??mOverall Diameter (Imperial)12 inOverall Diameter (Metric)304.8 mmGritNon PertinentVolume193.15 cubic inch3165.17 cm3Weight0.06 lb0.03 kgOther DetailsProduct CategoryCoated AbrasivesMaterial and CompositionAbrasive MaterialDiamondProduct FormDiscGradeNon Pertinent