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. Narrow brushing face which allows wire tips access to slots that are to be brushed, normally inaccessible to a wider brush. Flexible brushing action. Can be used singularly or stacked in multiples. All steel construction. Solid ring construction. Applications: cleaning rust, scale and oxidation, deburring, weld cleaning, roughening surfaces, edge blending, surface preparation. Sold: 1 Each