General InformationBrand3M?Core TypeKeyedCountry Of OriginUnited StatesSold AsRollCalifornia ResidentsDimensions and SpecificationsBacking Thickness (Imperial)5 milCore Size (Imperial)3 inCore Size (Metric)76.2 mmMicron Grade15 ??mOverall Length (Imperial)150.919 ftOverall Length (Metric)46 mOverall Width (Imperial)0.63 inOverall Width (Metric)16 mmGritNon PertinentVolume70.96 cubic inch1162.89 cm3Weight9.79 oz277.4 gOther DetailsRoll WindASOProduct CategoryCoated AbrasivesMaterial and CompositionAbrasive MaterialAluminum OxideBacking MaterialPolyester FilmProduct FormRollGradeNon Pertinent