Do it yourself CNC machines can be never ending projects ... precautions when welding galvanized material. Standard threaded rod was used as lead screws, with some very well made anti backlash ...

When it comes to small CNC carving ... As far as the gantry goes, the X and Y axes are makerslide; no change there. The Z axis leadscrew has an optional upgrade to Acme threaded rod, an ...