Specification Brand : Made in USA BulletPoint1 : Brush Diameter (Inch) 5/16 BulletPoint2 : Fill Material Steel BulletPoint3 : Filament/Wire Diameter (Decimal Inch) 0.0050 BulletPoint4 : Spiral Type Double Spiral BulletPoint5 : Brush Type Helical CompatibleMaterial1 : Aluminum CompatibleMaterial2 : Alloy Steel CompatibleMaterial3 : Wood ExternallyAssignedProductIdentifier1 : 0707326038129 ExternallyAssignedProductIdentifier2 : 707326038129 ItemName : Made in USA - 5/16" Brush Diam, 1-1/2" Brush Length, 4" OAL, Double Spiral Tube Brush - 0.005" Filament Diam, Steel Filament, Helical Brush, 1/8" Shank (8 Pack) ItemPackageQuantity : 8 ItemTypeKeyword : abrasive-cup-brushes Manufacturer : Made in USA Material : Silicon Carbide NumberOfItems : 8 NumberOfPieces : 4 PartNumber : 03715133 ProductDescription : Steel is a commonly used material due to its durability and cutting action. It is suitable for general purpose applications and can be used on iron, steel, aluminum, brass, copper and wood. ProductSiteLaunchDate : 2020-01-03T04:10:30.028Z UnitCount : 1