The material rotates on a spindle. A grinding or carving tool would make the shape since it turns. CNC Lathes are used to help make symmetrical objects like spheres, cones, or cylinders. Lots of CNC machines are multi-function and combine every kind of cutting. These cookies Collect info to help https://daltonpeuhu.ageeksblog.com/37062540/the-ultimate-guide-to-cnc-profile-division