The HOLGER CLASEN's SD15/...AV series pneumatic screw drivers feature a shut-off clutch, valve lever, torque range from 0.4 to 5 Nm, rotation speeds from 650 to 2,000 min-1 with short tightening cycles, ±5% shut-off accuracy, high torque repeatability, and a quick-change chuck offering ease of use. They have a ergonomic grip without slipping, offering efficient handling. The torque reaction is minimal, offering operator usability. They can also function without lubricated air delivery, and can be used for different applications.