Dico 7200009 Nyalox Fine Wire Cup Brush, Nylon, 3" DiaDico Fine Wire Cup Brush can be used with angle grinder and it removes the rust and paint. It features nylon bristle impregnated with abrasive. Highlights: Diameter: 3" Wire Type: Fine Maximum Speed: 12500 rpm Application: Rust and Paint Removal 240 grit For use with angle grinder Superior to wire brushes Lasts 10X longer Bristles will not shed or puncture skin Resists rust Made from an abrasive infused nylon Female threading Ideal for wood and metal