Drill cleaning brushes are designed for cleaning and polishing common surfaces in the home and workshop. Simply attach the Strend Pro brush to your drill and start cleaning even hard-to-reach and heavily soiled surfaces such as joints, gaps, wheels, upholstery, old containers, and many other surfaces that can be cleaned with a regular brush. The set includes: 4x brush with a diameter of 5-8.8-10-12.7 cm, 6x cleaning disc with a diameter of 10 cm, 2x polishing disc with a diameter of 10 cm, 1x holder, 1x adapter.