This gigantic 1x1x1 m 5-axis CNC machine from [Brian Brocken] absolutely fits the bill. The build relies on 3D-printed components and aluminium tubing to make it accessible for anyone to put together.

Not only can this gigantic mill machine molds much like an embiggened desktop CNC router, this thing can do drilling, sawing, grinding, plasma cutting, and even extrusion just like a Makerbot.

For high-speed and high-precision turning in a space-saving design, the Mazak Corp. QTE-100 CNC turning center with a 6" ...