The material rotates on a spindle. A grinding or carving tool can make the shape as it turns. CNC Lathes are used for making symmetrical objects like spheres, cones, or cylinders. A lot of CNC machines are multi-operate and Mix all types of cutting. Milling CNC machines can be found https://cnc-milling-machine-for-s91133.daneblogger.com/37692565/a-review-of-galvanizing