The TT-338-1 is the most popular tool in its class. It offers the sheer power and performance features to tackle the toughest jobs with ease - as well as proven durability and economy. Exclusive impact mechanism. Pressure-feed lubrication. Adjustable power regulator. Easy to service two-piece construction. Contoured handle for comfort and control. Twin Hammer,8000rpm
Max Torque : 550Nm (406ft-lbs).