Weiler's standard wheel brushes range from 1" to 15" in diameter. Available fill materials include; heat-treated steel, Type 302 stainless steel, brass, bronze and nickel silver wires and a variety of synthetic and natural fibers. There are two basic forms of wire used in wheel brushes - crimped wire for flexibility and light-duty applications and knot wire for more aggressive brushing action. Highly corrosion resistant. Recommended where contamination or "after rust" is a problem such as brushing stainless steel or non-ferrous metals. All Weiler stainless steel brushes are made with Type 302 stainless steel wire. Applications: Cleaning rust, scale and oxidation, Deburring, Weld Cleaning, Roughening Surfaces, Edge Blending, Surface Preparation. Sold: 1 Each