The CoroPlex® MT is a multifunctional milling and turning tool that integrates CoroMill 390 and CoroTurn 107 to perform one milling and four turnings in a single device. In addition, it can be moved in different positions to perform external and internal turning or stationary turning with the use of two different CoroTurn 107 inserts. Also, it can be used for rotation applicable for various milling processes. The CoroMill 390 cutter can perform turn milling, internal helical milling, and a 90-degree shoulder milling. On the other hand, the CoroTurn 107 tool can perform internal turning, profiling, and face and longitudinal turning.