This master's thesis focuses on designing a CNC dividing apparatus for a universal milling machine with the aim of improving the precision and efficiency of the machining process. The paper explores the technological principles of machining and the need for precise workpiece division. Through a detailed review of the concept of the dividing apparatus and relevant literature, an innovative design integrating mechanical, electronic, and software components has been developed. Key aspects of the design include parameter optimization to ensure high accuracy and reliability of workpiece division, as well as compatibility with various types of milling machines. Experimental tests were conducted to confirm the functionality and precision of the CNC dividing apparatus under different machining conditions. In the first part of the thesis, the concept of the CNC dividing apparatus, its components, and functionalities are thoroughly explored. Subsequently, the focus shifts to the design of mechanical, electronic, and software components of the apparatus. Special attention is given to parameter optimization to achieve maximum precision and efficiency in machining. The results of this research provide a foundation for further development and implementation of similar systems in the metalworking industry and related sectors. The advancements in precision and efficiency of machining brought by this dividing apparatus have the potential for significant improvements in productivity and product quality.