The Premier Speeddex is a manual duplicator perfect for duplicating even the largest of keys, such as hotel/motel room keys. It is equipped with 4-way jaws for holding a large variety of different blanks, including double sided keys (such as foreign auto keys). The reversible copy dog allows you to cut flat steel keys w/the optional slotting cutter kit (CW-16KIT). The simplicity of operating this machine makes easy work out of duplicating even a large number of keys. It also comes equipped with the HPC Softie de-burring brush. Its durable construction and bronze bearings combine for a long lasting product.