CNC machining is a manufacturing process that uses computer-controlled machines to shape and cut raw materials into finished products. CNC stands for Computer Numerical Control, which refers to the use of computers to automate and control machine tools.
In CNC machining, a computer program controls the movement of a cutting tool along multiple axes to remove material from a workpiece. The program provides precise instructions for the tool's movement, such as how fast to move and how deep to cut.
CNC machines are used in a wide range of industries, including aerospace, automotive, medical, and electronics. They are capable of producing high-quality, complex parts with tight tolerances and repeatable accuracy, making them ideal for mass production and prototyping.
Common types of CNC machines include mills, lathes, routers, and grinders. Each machine is designed to perform specific tasks, and they can be used to cut a variety of materials, including metals, plastics, and composites.





