Print the Blade Scraper without top and bottom infill for such a beautiful design (honeycomb infill). You need to print the white ring 2x and insert it from each side into the hole. Additionally, you will need a utility blade, two M3 nuts, and two M3 screws.
Print without bottom infill to preserve the beautiful design. Connect both parts using the connecting block and glue them together. Insert the white ring. Remove the supports under the screw. Now, all you need is an M3 screw and nut. Handsaw 222950.
You will need M3 nut, screw, washer, and utility blade. Attach the white ring with glue.
See also:
https://www.printables.com/cs/model/788840-18mm-utility-knife
The author marked this model as their own original creation.