Walter mounted wire brushes for precision cleaning and deburring come in a variety of sizes and configurations to fit numerous industrial applications on die grinders, power drills or automated equipment. Knot-twisted wire for heavy-duty brushing such as deburring, removing heavy rust and corrosion, etc. Wire wheel brushes are excellent for cleaning the inside diameter of pipes and tubing. Available in four styles: straight, wheel, cup and saucer cup. For use with aluminum and stainless steel. Package of 1.