Specification Brand : Made in USA BulletPoint1 : Brush Diameter (Inch) 7/8 BulletPoint2 : Fill Material Brass BulletPoint3 : Filament/Wire Diameter (Decimal Inch) 0.0060 BulletPoint4 : Spiral Type Double Spiral BulletPoint5 : Brush Type Helical CompatibleMaterial1 : Stainless Steel CompatibleMaterial2 : Alloy Steel ExternallyAssignedProductIdentifier1 : 0707326042188 ExternallyAssignedProductIdentifier2 : 707326042188 ItemName : Made in USA - 7/8" Brush Diam, 2-1/2" Brush Length, 5-1/2" OAL, Double Spiral Tube Brush - 0.006" Filament Diam, Brass Filament, Helical Brush, 0.237 Shank (8 Pack) ItemPackageQuantity : 8 ItemTypeKeyword : abrasive-cup-brushes Manufacturer : Made in USA Material : Brass NumberOfItems : 8 NumberOfPieces : 8 PartNumber : 03715265 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 it works best on copper and brass. ProductSiteLaunchDate : 2020-01-03T04:10:31.576Z UnitCount : 1