Specification Brand : Mercer Industries BulletPoint1 : 20 pieces of a 3" Crimped Cup Brush with a 1/4" Hex Shank. Made with .014 Carbon Steel Wire. BulletPoint2 : Use on a drill or die grinder. Max RPMs 10,000. BulletPoint3 : Cup Brushes work better than wire wheels on flat surfaces because they cover more area. BulletPoint4 : Crimped wire is good for fine finishes. BulletPoint5 : Carbon steel wire is the most common and good for general purpose applications - not recommended for Stainless Steel. Color : .014 Carbon Steel CompatibleMaterial : Aluminum CompatibleMaterial1 : Wood CompatibleMaterial2 : Aluminum CompatibleMaterial3 : Alloy Steel ExternallyAssignedProductIdentifier : 10765301400597 ExternallyAssignedProductIdentifier1 : 0707326050350 ExternallyAssignedProductIdentifier2 : 707326050350 IncludedComponents : Mercer 193030B Crimped Cup Brush 3-Inch x 1/4-Inch Shank for Drills and Die Grinders, 20-Pack ItemName : Mercer Industries 193030B- 3" x 1/4" Shank Crimped Cup Brushes, .014 Carbon Steel Wire (20 pack) ItemPackageDimensions_Height : 22.4 centimeters ItemPackageDimensions_Length : 10.7 centimeters ItemPackageDimensions_Width : 21.8 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : abrasive-cup-brushes Manufacturer : Mercer Industries Material : Carbon Steel ModelNumber : 193030B NumberOfItems : 1 NumberOfPieces : 20 PartNumber : 193030B 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 : 2016-11-21T18:27:29.334Z Size : 3" x 1/4" Hex Shank Style : Crimped Cup Brushes SupplierDeclaredDgHzRegulation : unknown UnitCount : 1