The brush made of high-quality hardened steel, knotted design makes construction stronger. Wear Resistant, not easy scattered. The shank are durable and solid, not easy to break when using. Designed for easily accessing to the narrow holes or narrow areas. Crimped design perfect for light duty cleaning action. Ideal for a narrow face and precision deburring, rust, spatter and paint removal, surface conditioning and preparation. Standard shank, perfect tool for removing rust paint and and weld spatter, polishing surface roughening, stripping paint from surfaces like wood or metal. Suitable for multiple uses. Keep one in your car, garage and homes.