Bosch Bare-Tool 25618B 18-Volt Lithium-Ion 1/4-Inch Hex Impact Driver;

The Bosch 25618 18-Volt 1/4-inch Hex Impact Driver has a Compact Impactor design, with a head length only 5.7-inches and a weight of only 3.8 pounds. Yet this cordless driver delivers a lot of power. It has a robust motor and all-metal gears to produce 2,800 no-load rpm and up to 1,500 In./lbs. of screw-driving torque, enough to drive up to 150 3-inch lag bolts between charges. It tackles the toughest tasks, with great fastening ability and an efficient design. This impact driver employs a hammer and anvil system to deliver 3,200 BPM as well. It comes with a Quick Change Chuck, Electronic Cell Protection and the best runtime in class. Battery and charger sold separately.