General InformationBrandStandard Abrasives?Attachment TypeCenter HoleCountry Of OriginUnited StatesSold AsCaseLead Time12 daysCalifornia ResidentsDimensions and SpecificationsCenter Hole Diameter (Imperial)1.25 inCenter Hole Diameter (Metric)31.75 mmFace Width (Imperial)0.25 inFace Width (Metric)6.35 mmOverall Diameter (Imperial)12 inOverall Diameter (Metric)304.8 mmGritNon PertinentWidth12.37 in31.43 cmHeight3.75 in9.53 cmLength12.37 in31.43 cmVolume574.26 cubic inch9410.42 cm3Weight31.5 oz893.12 gMaterial and CompositionAbrasive MaterialSilicon CarbideGradeFineProduct FormWheelCertifications and StandardsDensity RatingMedium/Hard