The Cup Brush with Shank is mounted in hand grinders or flexible shafts. It is used for removing rust, removing paint and dirt, and light deburring work. The steel filling is suitable for processing steel surfaces. With the LESSMANN D.I.Y. Brushes, we provide an excellent alternative to our professional tools. The maximum RPM is 4500. The high-grade “Made in Germany” quality is often used in craft businesses and in DIY workshops.