The Milwaukee® 1/2” Magnum® Drill with All-Metal Chuck and QUIK-LOK® Cord comes with an all-metal gear case and diaphragm provide high durability on the jobsite. The ergonomic, tactile grip and two-finger trigger optimize user comfort and balance. Add the convenience and extra grip strength of the GRIP-LOK™;;; chuck and a heavy-duty detachable cord, and you have unchallenged value.