Contrary to 3D printing, CNC is subtractive instead of additive. The CNC system starts off with a larger block of material given that the workpiece, and gets rid of parts, like chipping away at marble – to have to the ultimate design. An HMC commonly comprises an automatic pallet changer https://www.sedlacek-t.cz/obrabeci-centrum-haas-ec-400-spolehlivost-a-presnost-pro-vas-provoz/