General InformationBrandStandard Abrasives?Attachment TypeTRCountry Of OriginUnited StatesSold AsCartonCalifornia ResidentsDimensions and SpecificationsMaximum Speed12000 rpmOverall Diameter (Imperial)4 inOverall Diameter (Metric)101.6 mmBacking WeightNon PertinentCenter Hole Thread SizeNon PertinentGritNon PertinentMicron GradeNon PertinentWidth7 in17.78 cmHeight7.5 in19.05 cmLength7 in17.78 cmVolume367.5 cubic inch6022.25 cm3Weight22.62 oz641.38 gOther DetailsProduct CategoryNon-woven AbrasivesUsage InformationApplicationGrindingMaterial and CompositionAbrasive MaterialAluminum OxideGradeCoarseProduct FormDiscColor and AppearanceProduct ColorBrown