The material rotates with a spindle. A grinding or carving tool makes the shape as it turns. CNC Lathes are used to help make symmetrical objects like spheres, cones, or cylinders. Lots of CNC machines are multi-operate and combine all kinds of cutting. These cookies Get facts to help you https://sergioatkyl.therainblog.com/37944541/sheet-metal-forming-for-dummies