Electro-spindle of very high quality kW 40 / S6, with twin rotating head installed on steel carriage controlled by inverter allowing to vary the speed of the blade or tool from 0 to 5000/6000/8000 rpm. Provided with Bi-rotary head – Tool with continuous inclination from -20 to 200 degrees, very useful with 5 axis work with blade or router tool. It is possible to use blades, drilling and router bits. The tool change is of automatic or manual type.