Infinity pencil / perpetual pencil tip holder replacement
here is a holder for the perpetual pencil refill tip - you can screw them onto the holder.
if you want, print the cap to protect the tip.
you can find the tips here: (standard and coloured) look through all options
https://amzn.to/3K7qoV4
(affiliate link)
can also be found on aliexpress,temu,ebay ect
print info
the layer thickness should be a maximum of 0.2mm."
edit: would recommend printing with a higher infil as at 15% it snapped pretty easily
The author remixed this model.
Made print in place and removed need to add a screw