General InformationBrandStandard Abrasives?Attachment TypeCenter HoleCountry Of OriginUnited StatesSold AsCaseCalifornia ResidentsDimensions and SpecificationsCenter Hole Diameter (Imperial)0.188 inCenter Hole Diameter (Metric)4.763 mmFace Width (Imperial)1 inFace Width (Metric)25.4 mmMaximum Speed30000 rpmOverall Diameter (Imperial)1 inOverall Diameter (Metric)25.4 mmGritNon PertinentWidth0.08 yd0.08 mHeight0.07 yd0.07 mLength0.15 yd0.13 mVolume42.5 cubic inch696.39 cm3Weight4.8 oz136 gMaterial and CompositionAbrasive MaterialSilicon CarbideGradeFineProduct FormWheelCertifications and StandardsDensity RatingMedium/Hard