Specification Brand : Chambridge BulletPoint1 : Select fine copper wire, moderate hardness, all kinds of surface can be fully polished evenly. BulletPoint2 : 1/4" shank fits most drill,4500 Max RPM;Brass wire diameter:0.13mm BulletPoint3 : The bristles are strong, the service life is long, the polishing time is shortened and the working efficiency of the equipment is improved. BulletPoint4 : Widely used in aviation, shipping, automotive, petroleum, construction and installation industries.It is a good helper to remove rust, paint and burr in large area of metal and non-metallic materials BulletPoint5 : Package Included:2pcs wire wheel brush Color : multi CompatibleMaterial : Automotive,metal CompatibleMaterial1 : Metal CompatibleMaterial2 : Wood CompatibleMaterial3 : Plastic ExternallyAssignedProductIdentifier : 6019998210562 ExternallyAssignedProductIdentifier1 : 088381545495 ExternallyAssignedProductIdentifier2 : 0088381545495 ExternallyAssignedProductIdentifier3 : 00088381545495 IncludedComponents : 3" Nylon Wheel Brush, Fine, 240 Grit ItemName : Chambridge 2pack Brass Wire polishing Brush Wheel Brass Brush with 1/4-Inch Shank 0.13mm True Brass Wire ItemPackageDimensions_Height : 13.8 centimeters ItemPackageDimensions_Length : 4 centimeters ItemPackageDimensions_Width : 10.6 centimeters ItemPackageQuantity : 2 ItemTypeKeyword : abrasive-wheel-brushes Manufacturer : Chambridge Material : Brass ModelName : Makita D-70611 3" Nylon Wheel Brush, Fine, 240 Grit ModelNumber : D-70611 NumberOfPieces : 2 PartNumber : lsml01812000 ProductDescription : Features: Widely used in aviation, shipping, automotive, petroleum, construction and installation industries.It is a good helper to remove rust, paint and burr in large area of metal and non-metallic materials They are solid brass, which means they are soft enough to cleaning or deburring with no scrach. 1/4" round shanks it Fits any drill 4500 Max RPM