[InDubioProRubio]

TRIZ says to solve it with ablateable materials- thin foilsheets with a evaporating binding agent - there are uv-resistant plastics https://topas.com/uv-transparency/ even transparent ones, but they are not printable.

Actual recommended technique: grind it https://hackaday.com/2023/11/16/a-3d-printed-grinder-for-pri...