Specification Brand : Anderson BulletPoint1 : Fill Material Stainless Steel BulletPoint2 : NonPiloted BulletPoint3 : NonFlared BulletPoint4 : Maximum RPM 22000 BulletPoint5 : Shank Diameter (Inch) 1/4 CompatibleMaterial : Iron CompatibleMaterial1 : Aluminum CompatibleMaterial2 : Stainless Steel CompatibleMaterial3 : Alloy Steel ExternallyAssignedProductIdentifier1 : 0707326312397 ExternallyAssignedProductIdentifier2 : 707326312397 ItemName : Anderson - 1-1/8" Diam Knotted End Brush - 1/4" Shank Diam, 22,000 Max RPM (6 Pack) ItemPackageQuantity : 6 ItemTypeKeyword : abrasive-cup-brushes Manufacturer : Anderson Material : Stainless Steel NumberOfItems : 6 NumberOfPieces : 2 PartNumber : 05552211 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. ProductSiteLaunchDate : 2020-01-05T17:21:46.691Z UnitCount : 1