The HOLGER CLASEN's SD13/...RS series pneumatic screw drivers contain a slip clutch, and push-to-start function, with a chuck that is easily replaced. They are user-friendly, and feature a torque range from 0.6 to 4.2 Nm, speeds from 600 to 2,800 min-1 offering short tightening cycles, ergonomic slip-free grip, minimal vibrations, and can operated without lubricated air delivery. They offer usability for different types of applications and processes, and are very safe to use, without risk of hurting.