General InformationBrandScotch-Brite?Disc TypeNon PertinentCountry Of OriginUnited StatesCalifornia ResidentsDimensions and SpecificationsCenter Hole Diameter (Imperial)0.375 inCenter Hole Diameter (Metric)9.525 mmMaximum Speed4000 rpmOverall Diameter (Imperial)4 inOverall Diameter (Metric)101.6 mmCenter Hole Thread SizeNon PertinentGritNon PertinentUsage InformationEquipment - MachinesDie GrindersEquipment MachinesDie GrindersMaterial and CompositionProduct FormDiscColor and AppearanceProduct ColorWhite