We see a lot of CNC Machines here on Hackaday but ... eBay auction price to be under $40. Just like the X Axis stock hardware, all of the Z Axis parts were also ditched in favor of another ...

This 5-axis CNC router could soon be an ... It is extremely large, and in addition to the X, Y, and Z axes that you’d expect to find on CNC machinery, it can tilt and rotate the cutting tool.