Forney 2-3/4 In. Knotted Angle Grinder Wire Brush is designed for fast, heavy-duty cleaning of large surfaces, making it i for removing weld scale, rust, burrs, and other tough debris. This wire brush is crafted for use with high-speed air and electric tools, including both portable and stationary angle grinders. Featuring a 2-3/4 inch diameter with knotted wire style and a wire size of .020 inches, it fits an arbor size of 5/8"-11 and can operate at a maximum speed of 12,500 rpm. The brush comes packaged individually in a clamshell for convenience and protection. This durable tool is for professionals and DIY enthusiasts who need reliable and efficient surface preparation. Model Number: 72757