Converting an X2 MiniMill to CNC — The HalfBaked Maker
Dec 12, 2009· A "real" CNC machine is too expensive, so I decided to go the conversion route. CNC Fusion sells conversion kits to convert Sieg X1, X2, or X3 mills to CNC. Sieg is a Chinese manufacturer of machines, and the X1, X2 and X3 mills are rebranded, renamed, and sold elsewhere, for example by Harbor Freight and Grizzly.