CNC machining 

It is the information about shaping the workpiece in acicordance with the manufacturing process and removing chips from the part on the machining part that is drawn before and is in the future.
With machining, it is possible to obtain parts according to all kinds of dimensions and shapes that are pre-designed and drawn.

Examples are Milling, Turning, Drilling, Honing, Planning, Grinding, Varnishing.