Specification Brand : Scotch-Brite BulletPoint : Sold Individually BulletPoint1 : for the cleaning, derusting, polishing of wood, metal and non ferrous metal BulletPoint2 : long life time in usage BulletPoint3 : aggressive thanks to its coarse-grain nylon wires BulletPoint4 : material: nylon wire BulletPoint5 : hexagon shank 1/4" (6,35 mm) Color : Schwarz CompatibleMaterial : Metal ConstructionType : Coated ExternallyAssignedProductIdentifier1 : 048011184821 ExternallyAssignedProductIdentifier2 : 0048011184821 ItemDisplayWeight : 0.13 pounds ItemName : Scotch-Brite CR-DH Abrasive Coating Removal Disc, Hook and Loop, Silicon Carbide, 4-1/2" Diameter, Grit Extra Coarse (Case of 40) ItemPackageDimensions_Height : 5.6 inches ItemPackageDimensions_Length : 12.5 inches ItemPackageDimensions_Width : 12.4 inches ItemPackageQuantity : 1 ItemTypeKeyword : bristle-discs Manufacturer : 3M Material : Aluminum Oxide MaximumRotationalSpeed : 30000 rpm ModelNumber : 048011-18482 NumberOfItems : 40 NumberOfPieces : 1 PackageLevel : unit PartNumber : 61-5001-2342-9-old ASIN ProductDescription : 3M Scotch-Brite non-woven SC-DS quick change disc uses aluminum oxide as the abrasive material and has a diameter of 1 1/2 in. Since this product is non-woven, Grade is generally used to describe the abrasiveness; with the 13250 having a medium grade. All abrasive products that rotate or spin, such as the ones in this category, have a maximum speed at which you can run them. This 3M quick change disc can be run at a maximum speed of 30000. ProductSiteLaunchDate : 2004-11-09T05:00:01-00:00 StreetDate : 2013-05-13T00:00:01Z UnitCount : 1