Did we mention it also cleans and lubricates your filament as it is fed? You could also make a spool holder using skateboard bearings, but then you’d have to buy the skateboard bearings… ...

The best part is, you can truly never have enough of them! From skate wax to spare bearings and hardware, extra bushings to rails, wheels, socks, speed cream... stickers! The list honestly goes on ...

Both axes on each side are driven by 1/2-10″ lead screws supported by bearing blocks on both sides. The longitudinal axes smoothly traverse the length of the machine by means of skate ...