The OMEC F12 4-axes automatic milling machine with numeric control has been designed to create bottles racks and internal partitions for packing boxes. The F12 model has a spindle with a cutter to cut bottle holders with different dimensions and positions. The machine works pieces in packs. The pieces are fed out of the infeed magazine to the blocking zone, then to the milling cycle, unblocked, then fed to outfeed magazine stacker, completely automatically. The machine is controlled with a pushbutton panel and a touch screen control panel. All the adjustments can be easily performed by following the instructions provided directly by the software on the monitor of the machine.