Hitachi KC18DHL 18-Volt Lithium-Ion 3-Tool Combo Kit  (Discontinued by Manufacturer) 18-volt cordless 1/2-inch lithium-ion driver/drill 460 in/lbs of torque to power through tough jobs 22 + 1 clutch with 21 torque settings and a drill mode for precision in any application Lightweight and compact design for maneuverability and control 1/2-inch ratcheting keyless chuck for simple bit replacements