CNC Foam Cutters ... The vertical axes have a plastic bushing that slides along a round shaft. The control portion of the machine is a HobbyCC FoamPro kit that came with the 4 axis stepper motor ...

[Perry] was interested in adding a 4th axis to his CNC machine, but not very excited at the prospect of spending hundreds of dollars on the parts and electronics to make it work. There is a very ...