Drill and fasten up to 35% faster with the only tool in its class that has an all metal locking chuck. The powerful M12™ cordless Lithium-Ion 3/8 in drill/driver delivers 275 in-lb of torque up to 25% more torque than the competition and 0 to 400/0 to 1500 rpm. Its compact, lightweight and durable design means greater comfort and efficiency on the jobsite. The all metal single-sleeve ratcheting chuck offers excellent bit grip, so you won't have to stop for bit retightening or lost bits. The on-board LED light and fuel gauge help you increase productivity and avoid interruptions. The REDLITHIUM™ Battery Pack (sold separately) delivers more work per charge and more work over pack life than the competitors.