lee auto drum finger knob wrench

hi this is a finger wrench to fit onto the nut of the lee auto drum powder measure to make it easier interchange set drums.
was a firm fit on mine. you might want to enlarge by 1-2 % for looser fit

This thing was made with Tinkercad. Edit it online https://www.tinkercad.com/things/hfLmh9DWk5l