Forney 6 In. Knotted Angle Grinder Wire Brush is for fast, heavy-duty cleaning of large surfaces, efficiently removing weld scale, rust, burrs, and other debris. This wire brush is designed for use with high-speed air and electric angle grinders, both portable and stationary. Featuring a durable knotted wire style with a wire size of .020", it ensures effective and long-lasting performance. The 6-inch diameter and 5/8"-11 arbor size make it compatible with a wide range of angle grinders, operating safely at a maximum speed of 6,500 rpm. Packaged in a convenient clamshell for easy storage and handling, this wire brush is an essential tool for professionals and DIY enthusiasts alike. Model Number: 72756