The material rotates with a spindle. A grinding or carving tool would make the shape because it turns. CNC Lathes are used to produce symmetrical objects like spheres, cones, or cylinders. Many CNC machines are multi-function and combine every type of cutting. Milling CNC machines come in a big range https://dmgmori46788.blogacep.com/44410642/the-best-side-of-cnc-machine-installation