The material rotates with a spindle. A grinding or carving tool would make the shape mainly because it turns. CNC Lathes are used to make symmetrical objects like spheres, cones, or cylinders. Quite a few CNC machines are multi-perform and Blend all sorts of cutting. Milling CNC machines are available https://cncmachinetoolsforsale78899.bloggactif.com/40338421/5-simple-statements-about-cutting-machines-explained