Specification Brand : Value Collection BulletPoint1 : Brush Diameter (Inch) 1-3/4 BulletPoint2 : Fill Material Brass BulletPoint3 : Filament/Wire Diameter (Decimal Inch) 0.0140 BulletPoint4 : Wire Type Crimped BulletPoint5 : Arbor Type Shank CompatibleMaterial1 : Stainless Steel CompatibleMaterial2 : Alloy Steel ExternallyAssignedProductIdentifier1 : 0707326107863 ExternallyAssignedProductIdentifier2 : 707326107863 ItemName : Value Collection - 1-3/4" Diam, 1/4" Shank Diam, Brass Fill Cup Brush - 0.014 Wire Diam, 9/16" Trim Length, 13,000 Max RPM (6 Pack) ItemPackageQuantity : 6 ItemTypeKeyword : abrasive-cup-brushes Manufacturer : Value Collection Material : Brass NumberOfItems : 6 NumberOfPieces : 6 PartNumber : 74038597 ProductDescription : Brass is softer than steel and stainless steel and will not scratch harder surfaces. It will not generate sparks when brushing metallic surfaces and works best on copper and brass. ProductSiteLaunchDate : 2020-01-03T04:10:24.528Z UnitCount : 1