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)250 ftOverall Length (Metric)76.25 mOverall Width (Imperial)1.653 inOverall Width (Metric)41.99 mmGritNon PertinentVolume180.88 cubic inch2964.12 cm3Weight2.8 lb1.27 kgOther DetailsRoll WindASOProduct CategoryCoated AbrasivesMaterial and CompositionAbrasive MaterialAluminum OxideBacking MaterialPolyester FilmProduct FormRollGradeNon Pertinent