18V Compact XRP Lithium-Ion 1/2 in. Hammer Drill - DCD775. 18V XRP Cordless Lithium-Ion 1/4 in. Impact Driver - DC827. (2) 18V XRP Lithium-Ion Batteries. 1-Hour Charger. Contractor Bag. 18V Compact XRP Lithium-Ion 1/2 in. Hammer Drill - DCD775. Lightweight design (4.1 lbs.) minimizes user fatigue. Dual speed range 0-500 / 0-1,700 RPM and 0-8500 / 0-29,000 BPM delivers optimal performance. LED work light provides increased visibility in confined spaces. 18V Cordless XRP Lithium-Ion 1/4 in. Impact