Designed for optimum performance on today's high-speed air and electric tools, Weiler's range of stem-mounted brushes includes wheel, cup, and end brushes with 1/4" stems for easy mounting in tool collets. The brushes are available in heat-treated steel, Type 302 stainless steel, and brass wires. The steel and stainless steel wire types are available in crimped wire and know wire configurations to meet the demands of a broad assortment of application requirements. Mounted on 1/4" diameter stem, for use with portable tools.Densely filled for long life. Dense fill allows more wire tips to do the work, which increases the life of the brush.Crimped wire and knot-type end brushes have a high RPM rating. Roughening SurfacesRemoving rust, scale, weld spatter and oxidation.Heavy burr removal.Heavy-duty cleaning operations.Weld CleaningSurface conditioning.Coating Removal 1 Each