Walter Knot Twisted Wire Cup Brush is a finishing tool that helps in the preparation of metallic surfaces. Especially designed for finishing steel surfaces this brushing accessory ensures fast material removal. It helps during the heavy-duty surface preparation tasks like deburring and removal of contaminants like scale spatter heavy rust and corrosion. The threaded arbors help simplifies the installation on angle grinders. The mounting brush is made from oil-hardened carbon steel wire becoming ideal for heavy-duty finishing tasks. This angle grinder brush also features a supporting ring that controls flaring and can be detached when the wire wears out. This increases the lifespan of brush and ensures user safety.