SP Air Corporation’s SP-8102BU 1/4″ hexagonal impact driver is the ideal unit in both quality, power and durability. The unit features a 2 speed trigger contrail with an adjacent reverse lever. An anticold and anti-vibration handle grip cover provides maximum comfort for the user. A handle air exhaust at the base of the unit has a silencer along with a built-in air regulator and air inlet. The unit specifications include a 1/4″ hexagonal drive, a Max Torque 100ft-lbs, a free speed of 11,500 rpm and an average air consumption or 3.2 cfrm