The Bosch IDH182-01L 18V EC Brushless Socket Ready Impact driver is an all-in-one driver and impact wrench with 1/2” quick-change hex and 1/2” square drive chuck for sockets. The maintenance-free, brushless motor offers up to twice the motor life and a performance control system offers three speed and torque settings, offering 1,650 in/lbs of torque. The driver also offers ergonomics and a three LED design to provide maximum illumination of work areas without shadows.