All milling machines Have a very milling cutter. Through a normal milling process, the milling cutter moves perpendicular to its axis, allowing for it to get rid of substance within the workpiece within the circumference with the milling cutter. Spindle orientation refers back to the course of the spindle axis. https://franciscoqqnki.dbblog.net/7800/detailed-notes-on-thresher-machine-for-wheat