General InformationBrand3M?Attachment TypePSABond TypeResinCoat TypeClosed CoatSanding TypeWet/DryCountry Of OriginUnited StatesSold AsEachCalifornia ResidentsDimensions and SpecificationsBacking WeightX WeightGritP180Hole Configuration1800TOverall Diameter (Imperial)18 inOverall Diameter (Metric)457.2 mmMicron GradeNon PertinentVolume106.35 cubic inch1742.84 cm3Weight0.33 lb0.15 kgOther DetailsProduct CategoryCoated AbrasivesUsage InformationApplicationSurface PreparationMaterial and CompositionAbrasive MaterialAluminum OxideBacking MaterialClothProduct FormDisc