Milwaukee m12 bid compact impact driver is a high performance sub compact impact driver that measures 165mm in length making it ideal for working within confined spaces has a heavy duty full metal gearbox and gears for superior durability and maximum torque the optimised handle provides improved grip and better control and has a 14in hex chuck for quick and easy bit change the on board fuel gauge and led light give added user convenience and illumination in low lit working conditions redlithium