Learn about turning, a machining process where a cutting tool removes material from a rotating workpiece to shape it into the desired form with precision.. Alan mathison turing (/ ˈtjʊərɪŋ /;
Turning is the process of using lathes to remove material from the outer diameter of a rotating workpiece.. Turning is a machining process in which a cutting tool is held nearly stationary to cut a rotating workpiece.