General InformationBrand3M?Bond TypeResinCore TypePlasticCountry Of OriginUnited StatesSold AsRollCalifornia ResidentsDimensions and SpecificationsBacking Thickness (Imperial)5 milCore Size (Imperial)1 inCore Size (Metric)25.4 mmMicron Grade50 ??mOverall Length (Imperial)299 ftOverall Length (Metric)91 mOverall Width (Imperial)0.551 inOverall Width (Metric)14 mmGritNon PertinentVolume73.72 cubic inch1208.02 cm3Weight1.14 lb0.52 kgOther DetailsRoll WindASOProduct CategoryCoated AbrasivesMaterial and CompositionAbrasive MaterialAluminum OxideBacking MaterialPolyester FilmProduct FormRollGradeNon Pertinent