Feature a durable vegetable fiber fill material that is chemical and heat resistant and also holds abrasive compounds well. Wet or dry cleaning and scrubbing;Buffing and polishing non-ferrous and precious metals;Removing burrs and blending edges with abrasive compounds. Featuring Weiler’s solid ring construction, these radial brushes are available in heat-treated steel, type 302 stainless steel and brass wire for use in a wide variety of applications. . .