① Lessen the number of tooling needed and eradicate the necessity for elaborate tooling to process parts with intricate designs. Competent machinists operate a CNC equipment by programming Device paths determined by the geometry of the final machined parts. The component geometry info is provided by a CAD (Pc-aided style) https://exactlybookmarks.com/story18377329/5-simple-statements-about-machining-nc-1-explained