The FKNQ125 series CNC pneumatic dividing head uses an end gear disc as the dividing element and is a supporting accessory for CNC milling machines, CNC boring machines, machining centers, and other CNC machine tools; It can also be used as an accessory for semi-automatic precision milling machines, boring machines, or other machine tools. It relies on pneumatic drive for division, and can complete high-precision division of horizontal rotation coordinates based on integer multiples of 5 °.