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 Grade40 ??mOverall Length (Imperial)300 ftOverall Length (Metric)91.5 mOverall Width (Imperial)1.575 inOverall Width (Metric)40 mmGritNon PertinentVolume206.82 cubic inch3389.17 cm3Weight3.2 lb1.45 kgOther DetailsRoll WindASOProduct CategoryCoated AbrasivesMaterial and CompositionAbrasive MaterialAluminum OxideBacking MaterialPolyester FilmProduct FormRollGradeNon Pertinent