Dremel Brass Wire Brush is a small and versatile tool designed for efficiently removing rust and corrosion while polishing metal surfaces. This brush is non-sparking and softer than steel, making it i for use on delicate metals without causing scratches. It works ly on gold, copper, brass, and other precious metals. The brush features a 1/8 inch shank, ensuring compatibility with a variety of rotary tools for precise and effective cleaning and polishing. Model Number: