Specification Brand : Value Collection BulletPoint1 : Fill Material Brass BulletPoint2 : NonPiloted BulletPoint3 : Flared BulletPoint4 : Maximum RPM 15000 BulletPoint5 : Shank Diameter (Inch) 1/4 CompatibleMaterial1 : Stainless Steel CompatibleMaterial2 : Alloy Steel ExternallyAssignedProductIdentifier1 : 0707326001055 ExternallyAssignedProductIdentifier2 : 707326001055 ItemName : Value Collection - 1-1/2" Diam Flared End Brush - Coarse Grade, 1/4" Shank Diam, 15,000 Max RPM (6 Pack) ItemPackageQuantity : 6 ItemTypeKeyword : abrasive-cup-brushes Manufacturer : Value Collection NumberOfItems : 6 PartNumber : 74038381 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 : 2020-01-03T04:10:27.506Z