Specification Brand : Norton BulletPoint : Assemblies consist of a mandrel, a retainer nut, and two washers^Fits 1/2" hole^Used for 1/2 inch disc width with diameter up to 8 inches; 2-1/4" washer diameter^These mandrel assemblies are used to adapt Bear-Tex discs and wheels (when used on width/edge) for use on portable tools and drill presses CompatibleMaterial : Metal ExternallyAssignedProductIdentifier1 : 662610594203 ExternallyAssignedProductIdentifier2 : 0662610594203 ExternallyAssignedProductIdentifier3 : 00662610594203 ItemName : Norton Mandrel Assemblies for Rapid Strip Disc and Disc-On-Edge, 2-1/4" Washer Diameter, 3-1/8" Length (Pack of 1) ItemPackageDimensions_Height : 1.27 centimeters ItemPackageDimensions_Length : 6.35 centimeters ItemPackageDimensions_Width : 11.684 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : abrasive-mandrels Manufacturer : St. Gobain Abrasives ModelNumber : 66261059420 NumberOfItems : 1 PartNumber : 66261059420 ProductSiteLaunchDate : 2011-01-14T00:00:01-08:00 UnitCount : 1