The CNC stands for Laptop numerical control. Which means the lathe is controlled by Personal computer application which sends g-code towards the machine. The code directs the machine and decides the way it cuts.   The Elegance Star Do it yourself CNC router package is it’s reasonably quick to work at https://erickwkvem.blogoscience.com/38029831/the-basic-principles-of-used-industrial-cnc-machines