Definition of CNC Machining CNC machining is a manufacturing process where pre-programmed computer software dictates the movement of machinery and tools. These machines precisely follow the instructions encoded in the software to manufacture complex parts and components. Importance of CNC Machining The significance of CNC machining lies in its ability to produce intricate parts with unparalleled precision and repeatability. This technology has revolutionized manufacturing across various industries, ensuring high-quality components with minimal errors.