Bosch belt sander belts are high-quality abrasive belts designed for use with Powerfiles. Powerfile belts come in 3-piece packs and in different sized grits for your convenience. Robust x-cloth backing material removes material at an excellent rate on wood and painted surfaces. Now you can get stable sanding and great finishes. Powerfile sanding belts for metal have an aluminium oxide abrasive grit with a special cooling aid for perfect surface results. Belt dimensions measure 13 mm wide and 457 mm long. Easy to install and remove.