General InformationBrand3M?Bond TypeResinCore TypeKeyedCountry Of OriginUnited StatesSold AsRollCalifornia ResidentsDimensions and SpecificationsBacking Thickness (Imperial)5 milCore Size (Imperial)3 inCore Size (Metric)76.2 mmMicron Grade9 ??mOverall Length (Imperial)75 ftOverall Length (Metric)22.86 mOverall Width (Imperial)4 inOverall Width (Metric)101.6 mmGritNon PertinentVolume36.57 cubic inch599.3 cm3Weight1.29 lb0.59 kgOther DetailsRoll WindASOProduct CategoryCoated AbrasivesMaterial and CompositionAbrasive MaterialAluminum OxideBacking MaterialPolyester FilmProduct FormRollGradeNon Pertinent