The material rotates with a spindle. A grinding or carving tool would make the shape since it turns. CNC Lathes are used to generate symmetrical objects like spheres, cones, or cylinders. A lot of CNC machines are multi-operate and Mix all kinds of cutting. Think about using augmented fact glasses https://cnc-machine-tools-for-sal91223.bloggin-ads.com/61770392/5-essential-elements-for-large-batch-production