Micro tillage rotary cutting tools machine connected to the output shaft by a positioning screw. Replace the corresponding cutter or working head and put on the safety guard. Operating at a low temperature, the machine is not easy to bad. Width adjustment can be carried out according to the actual use. A number of advanced technologies have been applied in the design and manufacture. The ability to adapt to the micro tillage machine, suitable for flat, sloping land, mountain, greenhouses and other terrain use. The power device is connected with a miniature speed reduction box, and a transmission rod is connected with the micro reduction gear box. Can adapt to the field of cotton, corn fertilizer sowing. For planting, cultivation, soil, fertilizing, ridging and other operations.