General InformationBrand3M?Bond TypeResinCore TypePlasticCountry Of OriginUnited StatesSold AsRollCalifornia ResidentsDimensions and SpecificationsBacking Thickness (Imperial)5 milCore Size (Imperial)3 inCore Size (Metric)76.2 mmMicron Grade20 ??mOverall Length (Imperial)150 ftOverall Length (Metric)45.75 mOverall Width (Imperial)1 inOverall Width (Metric)25.4 mmGritNon PertinentVolume48.34 cubic inch792.16 cm3Weight0.82 lb0.37 kgOther DetailsRoll WindASOProduct CategoryCoated AbrasivesMaterial and CompositionAbrasive MaterialAluminum OxideBacking MaterialPolyester FilmProduct FormRollGradeNon Pertinent