Milwaukee 3697-22 18V Lithium-Ion Brushless Cordless Hammer Drill and Impact Driver Combo Kit (2-Tool) with (2) 5.0Ah Batteries, Charger & Tool CaseThe 1/2" Drill Driver is a powerful drill and compact solution. Brushless motor delivers the power under load to complete 2-9/16" Self-Feed holes in dense materials for increased productivity and capability. The 1/4" Hex Impact Driver is features a fast driving speed without sacrificing power or control.