General InformationBrand3M?Attachment TypePSACountry Of OriginUnited StatesSold AsEachCalifornia ResidentsDimensions and SpecificationsMicron Grade20 ??mOverall Diameter (Imperial)4 inOverall Diameter (Metric)101.6 mmGritNon PertinentVolume0.12 cubic inch1.97 cm3Weight0 kgOther DetailsProduct CategoryCoated AbrasivesMaterial and CompositionAbrasive MaterialDiamondProduct FormDiscGradeNon Pertinent