Ideal for Headlight restoration. The tool will pay for itself in 1 or 2 restorations.; Ideal for restoring aluminum and magnesium Rims, Engine Parts,Motorcycle Parts and Plastics (1800 RPM’s); Easily removes clear coats from weathered wheels.; Create CUSTOM looks on parts by giving them a polished or a Flat finish.; Restores damaged polycarbonate headlamps. ( Must use tool at low rpm. 1800 max for plastic); All the Buffs in this kit have a hex shaped shaft with a Quick Coupling mechanism.- No tools needed to switch the buffs.