General InformationBrandStandard Abrasives?Attachment TypeCenter HoleCountry Of OriginUnited StatesCalifornia ResidentsDimensions and SpecificationsCenter Hole Diameter (Imperial)0.25 inCenter Hole Diameter (Metric)6.35 mmFace Width (Imperial)0.25 inFace Width (Metric)6.35 mmMaximum Speed18000 rpmOverall Diameter (Imperial)3 inOverall Diameter (Metric)76.2 mmGritNon PertinentMaterial and CompositionAbrasive MaterialSilicon CarbideGradeFineProduct FormWheelCertifications and StandardsDensity RatingMedium/Hard