Specification Brand : Value Collection BulletPoint1 : Fill Material Brass BulletPoint2 : NonPiloted BulletPoint3 : NonFlared BulletPoint4 : Maximum RPM 20000 BulletPoint5 : Shank Diameter (Inch) 1/4 CompatibleMaterial : Alloy Steel CompatibleMaterial1 : Stainless Steel CompatibleMaterial2 : Alloy Steel ExternallyAssignedProductIdentifier1 : 0707326005978 ExternallyAssignedProductIdentifier2 : 707326005978 ItemName : Value Collection - 3/4" Diam Solid Fill End Brush - Fine Grade, 1/4" Shank Diam, 20,000 Max RPM (8 Pack) ItemPackageQuantity : 8 ItemTypeKeyword : abrasive-cup-brushes Manufacturer : Value Collection Material : Brass NumberOfItems : 8 NumberOfPieces : 8 PartNumber : 74038241 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 : 2020-01-03T04:10:40.930Z UnitCount : 1