Posted by Michael on October 20, 2021 at 20:52:21:
In Reply to: HOW TO DEBURR PLASTIC GEAR posted by Dennis Martin on October 12, 2021 at 11:53:48:
You could use a razor blade and then scothbrite to finish off but the scotch rite will mark the part. I have done this with black Delrin. Best is to use a phenolic washer as a backup to prevent the burr.