The punching machine consist of a pneumatic plenum chamber to wich one or more cutting irons are fixing. The blanking tools are operated by the pneumatic cylinder (displacement: right-left, up-down and vice-versa). The va......The punching machine consist of a pneumatic plenum chamber to wich one or more cutting irons are fixing. The blanking tools are operated by the pneumatic cylinder (displacement: right-left, up-down and vice-versa). The valve on the cylinder controls the displacement direction while the pneumatic pedal operates the displacement. Each cutting iron carries out specific machining for wich it has been constructed.