ERGONOMIC, INSULATED AND LIGHTWEIGHT.USER BENEFITS:For grinding flat and curved surfaces in a variety of different materials.Ergonomic, insulated and lightweight housing made from impact-proof plastic.User-friendly exhaust guide through the handle avoids dust turbulence in the working area.Sound-proofed air outlet for reduced noise operation.Safety lever prevents unintentional start of the machine.For use with roughing and separating discs ? 125 mm.Numerous grinding wheels and cutting discs are available in the Metabo range.