Specification Brand : Mercer Industries BulletPoint : 4" M14 Knotted Wire Cup Brush BulletPoint1 : 1- 6" diameter Knot Cup Brush with a 5/8"-11 arbor. BulletPoint2 : Use on an Angle Grinder. Max RPMs 6,500. BulletPoint3 : Knot wire is good for aggressive brushing for tough jobs like rust and scale removal. Cup brushes are good for flap surfaces because they cover more area. BulletPoint4 : Made with .014 Carbon Steel wire - the most common type of wire BulletPoint5 : Not recommended for stainless steel Color : .014 Carbon Steel CompatibleMaterial : Stainless Steel,automotive,industrial,steel CompatibleMaterial1 : Aluminum CompatibleMaterial2 : Wood CompatibleMaterial3 : Stainless Steel CompatibleMaterial4 : Plastic CompatibleMaterial5 : Metal CompatibleMaterial6 : Alloy Steel ExternallyAssignedProductIdentifier1 : 765301400286 ExternallyAssignedProductIdentifier2 : 0765301400286 ExternallyAssignedProductIdentifier3 : 00765301400286 GpsrSafetyAttestation : 1 IncludedComponents : Knot Cup Brush 6-Inch x 5/8-Inch-11 ItemDisplayDimensions_Height : 7.83 inches ItemDisplayDimensions_Length : 5.16 inches ItemDisplayDimensions_Width : 3.4 inches ItemName : Mercer Industries 189040 - 6" x 5/8"-11 Knot Cup Brush, .014 Carbon Steel Wire ItemPackageDimensions_Height : 21.6916 centimeters ItemPackageDimensions_Length : 8.1026 centimeters ItemPackageDimensions_Width : 19.304 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : abrasive-cup-brushes Manufacturer : Mercer Tool Corp. - Tools Material : Carbon Steel Material1 : Blend Material2 : Blend Material3 : Blend Material4 : Blend Material5 : Blend ModelName : Stainless Steel Bore Brush ModelNumber : 189040 NumberOfItems : 1 NumberOfPieces : 1 PackageLevel : unit PartNumber : 189040 Pattern : Solid ProductDescription : ASNOMY 14Pcs Stainless Steel Bore Cleaning Brush Set for Power Drill Impact Driver 1) you will get 14 pcs stainless steel bore brushes, enough quantity and various sizes can meet your different needs, and suitable replacement for traditional hand wire brushes. 2)This new electric bore brush has a wide range of applications, suitable for electric drills, impact drivers, die grinders, and can be widely used in automotive, manufacturing or machining fields. Specification: Material: Galvanized metal shank + stainless steel bristles Quantity:14Pcs Size: 8mm, 9mm, 10mm, 11mm, 12mm, 14mm,13mm, 15mm, 16mm, 17mm and 19mm, 20 mm, 22mm and 25mm