Mighty Impact DriverDeWalt DCK555X
The heart of this 5-piece kit is an impact driver with a whopping 1,330-inch-lbs of torque, enough to drive the longest screws or the fattest lag bolts with just a pull of the trigger.
Kit also includes a battery-powered hammer drill/driver, reciprocating saw, 6½
-inch circular saw, work light, two batteries, a charger, bits, blades, and a carrying bag.
About $550; DeWALT