General InformationBrand3M?Attachment TypePSABacking TypeDBond TypeResinCoat TypeClosed CoatCountry Of OriginUnited StatesSold AsCartonCalifornia ResidentsDimensions and SpecificationsBacking Thickness (Imperial)3 milHole Configuration500XMaximum Speed12000 rpmMicron Grade20 ??mOverall Diameter (Imperial)5 inOverall Diameter (Metric)127 mmVolume15.44 cubic inch252.95 cm3Weight3.76 oz106.6 gOther DetailsIndustriesPaint PreparationSub IndustriesCabinetryUsage InformationApplicationFinishingSub ApplicationsOrbital SandingMaterial and CompositionAbrasive MaterialAluminum OxideBacking MaterialPolyester FilmProduct FormDisc