This Screwdrivers with torque control clutch is designed and constructed to ensure top performance in terms of precision, ergonomics, noise, reliability and security. Use of the articulated arms allows to maintain a perfect alignment and eliminate the weight of the tool, that makes the operator's work easier and faster. The pneumatic tapping machine ET series is easy to use and its system allow to tapping quickly and accurately any particular. Use of the articulated arm allows to maintain a perfect alignment and eliminates the weight of the tool, that makes the operator's work easier and faster.