General InformationBrand3M?Attachment TypeCenter HoleBond TypeResinCoat TypeOpen CoatDisc TypeT27Country Of OriginUnited StatesSold AsEachCalifornia ResidentsDimensions and SpecificationsBacking WeightYF WeightCenter Hole Diameter (Imperial)0.875 inCenter Hole Diameter (Metric)22.225 mmGrit40 Maximum Speed13300 rpmOverall Diameter (Imperial)4.5 inOverall Diameter (Metric)114.3 mmCenter Hole Thread SizeNon PertinentVolume24.36 cubic inch399.25 cm3Weight5.76 oz163.43 gOther DetailsIndustriesMetal FabricationProduct CategoryCoated AbrasivesUsage InformationApplicationSurface PreparationEquipment - MachinesRight Angle GrindersEquipment MachinesRight Angle GrindersMaterial and CompositionAbrasive MaterialPrecision Shaped CeramicBacking MaterialPolyesterGradeNon PertinentProduct FormFlap DiscColor and AppearanceShapeFlat