With the Metabo 630552000 steel wire cup brush, you quickly and effectively clear stubborn rust, old paint layers, and burrs from metal surfaces. Featuring flexible 0.3 mm crimped steel wire, it thoroughly cleans irregular workpieces and weld seams with uniform coverage, preventing aggressive gouging of the base metal. The 6 mm shank mounts securely into the chuck of your drill or straight grinder, allowing you to prepare steel structures effortlessly for new coatings.