Specification Brand : Pferd BulletPoint1 : Fill Material Stainless Steel BulletPoint2 : Wire Type Knotted BulletPoint3 : Shank Diameter (Inch) 1/4 BulletPoint4 : Shank Included Yes BulletPoint5 : Overall Length (Inch) 2-3/4 CompatibleMaterial1 : Aluminum CompatibleMaterial2 : Alloy Steel CompatibleMaterial3 : Wood ExternallyAssignedProductIdentifier1 : 0707326376719 ExternallyAssignedProductIdentifier2 : 707326376719 ItemName : PFERD - 1/4" Diam Knotted End Brush - 1/4" Shank Diam, 20,000 Max RPM (10 Pack) ItemPackageQuantity : 2 ItemTypeKeyword : abrasive-cup-brushes Manufacturer : Pferd Material : Stainless Steel NumberOfItems : 2 NumberOfPieces : 1 PartNumber : 91831305 ProductDescription : Stainless steel is highly corrosion resistant and can be used in high humidity or wet conditions. It has a higher heat tolerance than steel, allowing use at temperatures up to 600 F on aluminum and stainless steel. Knotted brushes are made up of multiple filaments/wires bundled together to provide the most aggressive brushing action. ProductSiteLaunchDate : 2020-01-05T19:51:56.392Z UnitCount : 1