It is a face milling operation of F-114 steel (Spanish standard) with a Mitsubishi SE445-125B09R tool of 125 mm diameter and 9 inserts with a 45º cutting edge lead angle. One revolution has been modelled cutting with an axial depth of cut of 3 mm, a radial depth of cut of 100 mm, a feed per tooth of 0,2 mm and a spindle speed of 900 rpm.