Corded drills, though they may be powerful ... Fortunately, with this DeWalt 20V Max 1/2-in Keyless Brushless Cordless Drill you'll get all the power you need without any of the inconvenience.
DeWalt XR DCD778P2T-SFGB review ... for running thick cabling and whatnot. Corded vs Cordless drills: what's the difference? The Bosch PSB 18 LI-2 Ergonomic review: a lightweight and handy drill ...