General InformationBrand3M?Bond TypeResinCore TypeCorelessCountry Of OriginUnited StatesSold AsRollCalifornia ResidentsDimensions and SpecificationsBacking Thickness (Imperial)5 milCore Size (Imperial)1.25 inCore Size (Metric)31.75 mmMicron Grade30 ??mOverall Length (Imperial)900 ftOverall Length (Metric)274.25 mOverall Width (Imperial)0.472 inOverall Width (Metric)12 mmGritNon PertinentVolume626.63 cubic inch10268.68 cm3Weight26.72 oz757.46 gOther DetailsRoll WindASOProduct CategoryCoated AbrasivesMaterial and CompositionAbrasive MaterialAluminum OxideBacking MaterialPolyester FilmProduct FormRollGradeNon Pertinent