Lathe vs Milling Machine: What''s the Difference? Monroe
May 11, 2019#0183;#32;Milling machines are taller than lathes, but they also have a shorter length, allowing manufacturing companies to place them in small spaces. Aside from shape and size, though, the primary difference between lathes and milling machines is their method of operation. With lathes, the workpiece rotates against a stationary cutting tool.