General InformationBrand3M?Bond TypeResinCore TypeKeyedCountry Of OriginUnited StatesSold AsRollCalifornia ResidentsDimensions and SpecificationsBacking Thickness (Imperial)3 milCore Size (Imperial)3 inCore Size (Metric)76.2 mmMicron Grade15 ??mOverall Length (Imperial)150 ftOverall Length (Metric)45.75 mOverall Width (Imperial)1.968 inOverall Width (Metric)49.98 mmGritNon PertinentVolume158.09 cubic inch2590.67 cm3Weight1.9 lb0.86 kgOther DetailsRoll WindASOProduct CategoryCoated AbrasivesMaterial and CompositionAbrasive MaterialAluminum OxideBacking MaterialPolyester FilmProduct FormRollGradeNon Pertinent