The Cup Brush is suitable for use on hand-held angle grinders, for removing rust, polishing, light deburring work, and removing paint, dirt, and scale. The brush with brass wire is used for flexible work on large soft and delicate surfaces. The aggressiveness is soft. This cup brush is characterized by its dense filling and its concentricity. The high-grade “Made in Germany” quality is often used in the metalworking industry and in craft businesses, car workshops, and by staircase, railing and container builders.