Specification Brand : HARFINGTON BulletPoint1 : Size - Bristle Material: Nylon; Length: 100mm/3.94"; Bristle Length: 9mm/0.35"; Brush Head Length: 45mm/1.77" BulletPoint2 : Material - Made of nylon, it is durable, not easy to break, easy to remove rust and dirt, and the bristles are dense and neat, and wear-resistant. BulletPoint3 : Usage - The 1/4" hex shank brush can be mounted on a power drill or die grinder, or on the corresponding impact driver handle for more efficient cleaning. BulletPoint4 : Application - Bore brush quickly enters tight holes and confined areas and is suitable for cleaning, polishing, or descaling in ports, pipes, bearings, automotive, manufacturing or machining, and other typical wire brushing applications. BulletPoint5 : Note - Wire bore brush is for push-pull operations only. Mounted on a drill or corresponding driver handle, do not spin more than 600 rpm, and do not turn counter-clockwise. Color : White CompatibleMaterial : Metal CompatibleMaterial1 : Metal CompatibleMaterial2 : Brass ExternallyAssignedProductIdentifier1 : 0045635088801 ExternallyAssignedProductIdentifier2 : 045635088801 ExternallyAssignedProductIdentifier3 : 00012382440572 ExternallyAssignedProductIdentifier4 : 0795092609094 ExternallyAssignedProductIdentifier5 : 00079423468407 GpsrSafetyAttestation : 1 IncludedComponents : Curved Handle Scratch Brush ItemDisplayWeight : 1 pounds ItemName : HARFINGTON 5Pcs Nylon Bore Brush 9mm Dia 4" Long Cleaning Twisted Wire Brush with Handle 1/4" Hex Shank for Tubes, Ports, Bearings ItemPackageDimensions_Height : 14 centimeters ItemPackageDimensions_Length : 1.5 centimeters ItemPackageDimensions_Width : 10 centimeters ItemPackageQuantity : 5 ItemShape : Block Style ItemTypeKeyword : wire-brushes Manufacturer : HARFINGTON Material : Nylon ModelName : 44057 ModelNumber : 44057 NumberOfBoxes : 1 NumberOfItems : 5 NumberOfPieces : 5 PackageLevel : unit PartNumber : hta230701hh000067 ProductDescription : Wire cleaning brush brushes have a wide range of applications. They are twisted by twisted pairs, with many fine brush wires that are neatly arranged and stretched outward. Made of nylon, it is durable, not easy to break, easy to remove rust and dirt, and the bristles are dense and neat, and wear-resistant. Bore brush quickly enters tight holes and confined areas and is suitable for cleaning, polishing, or descaling in ports, pipes, bearings, automotive, manufacturing or machining, and other typical wire brushing applications. The 1/4" hex shank brush can be mounted on a power drill or die grinder, or on the corresponding impact driver handle for more efficient cleaning. Notice: Wire bore brush is for push-pull operations only. Mounted on a drill or corresponding driver handle, do not spin more than 600 rpm, and do not turn counter-clockwise.