Common features: Twin hammer percussion unit with three torque steps in clockwise rotation. Lightweight, cold, and noise insulating composite housing. SGS 850 D with a limited tightening torque of 90 Nm. Perfect for automotive workshops and tire services due to versatile applications. Optimal for large and tight bolted joints thanks to an enormously high breakaway torque of 1,356 Nm. Avoids punctual strain on the hand-arm system due to ergonomic handle design. Safe and comfortable tool guidance thanks to optimum center of gravity position. Time-saving work with single-handed switchover from clockwise to anticlockwise rotation.