Two stuck chucks! One drill I've had for about two years and it's stuck “open”. I went to Lowe's two months back and bought the second one as a replacement until I
DEWALT 20V MAX XR Cordless Brushless 3-Speed 1/2 in. Hammer Drill with (2) 20V 5.0Ah Batteries and Charger DCD996P2 - The Home Depot
Don't Throw Away That Broken DeWalt Tool! | Pro Tool Reviews