A milling cutter for a wood functioning machine has pairs of bottom plates, (20) each plate having a recess (50) to received a trimming insert. Each pair of base plates is installed on a guide plate (24), and a number of such information plates are mounted on a common tubular shaft (10). Each foundation plate includes a toothed rack. The toothed racks of every pair of bottom plates engage a common pinion (84) installed on the tubular shaft. The radial distance of each foundation plate is modified by a screw and the racks and pinion make sure that the radial adjustment is planetary gearbox certainly exactly the same for every member of the same couple of base plates. USE – Milling cutters for woodworking machines.