The operation by which a conical area of your gradual reduction in diameter from a cylindrical workpiece is created is named taper turning. We have now some tribofinishing machines that allow us to continue to deburring or sharpening operations. From the mid-nineteen fifties, application-managed lathes equipped with punched playing cards, https://cncmachiningromania35802.blogdanica.com/18460594/new-step-by-step-map-for-lathe