General InformationBrand3M?Attachment TypePSACountry Of OriginUnited StatesSold AsEachCalifornia ResidentsDimensions and SpecificationsMicron Grade30 ??mOverall Diameter (Imperial)12 inOverall Diameter (Metric)304.8 mmGritNon PertinentVolume314.53 cubic inch5154.18 cm3Weight0.87 oz24.58 gOther DetailsProduct CategoryCoated AbrasivesMaterial and CompositionAbrasive MaterialDiamondProduct FormDiscGradeNon Pertinent