DEWALT Hammer Drill, 1/2-Inch, 7.8 -Amp, Dual Range (DW505) - Power Hammer Drills - Amazon.com
DEWALT 20V MAX Cordless Drill Driver/Impact Driver Combo Kit, Mechanics Tool Set (118 Piece), and (2) 20V 1.3Ah Batteries DCK240C2DWMT72163 - The Home Depot
DEWALT 20-volt Max 3/8-in Keyless Right Angle Cordless Drill (1-Battery Included, Charger Included and Hard Case included) in the Drills department at Lowes.com