The material rotates on the spindle. A grinding or carving tool would make the shape as it turns. CNC Lathes are used to produce symmetrical objects like spheres, cones, or cylinders. Quite a few CNC machines are multi-function and Mix all kinds of cutting. Milling CNC machines are available a https://johnathanvkaoc.mybuzzblog.com/18453530/an-unbiased-view-of-precision-metal-cutting