General InformationBrandStandard Abrasives?Country Of OriginBelgiumLead Time2 daysCalifornia ResidentsDimensions and SpecificationsCenter Hole Diameter (Imperial)0.875 inCenter Hole Diameter (Metric)22.225 mmMaximum Speed13300 rpmOverall Diameter (Imperial)4.5 inOverall Diameter (Metric)114.3 mmMaterial and CompositionAbrasive MaterialAluminum OxideGradeMedium