June 5, 2024
Description
This is a refill sharpener used to convert URM85N refill into a BRFN-30 compatible refill. "S" slot is used for the ink tube, while "T" slot is used for the tip.
Here is the list of material you will need for this:
Make sure you print it vertically with the hole on the bottom. This will ensure best dimension accuracy for the circular opening.
License:
Creative Commons — Attribution