Tested on Fujica AX and Porst CR cameras. Was made specifically to unscrew the film advance lever screw on Fujica AX cameras.
Should be printed with 0.4 line width.
[Source](https://cad.onshape.com/documents/e324548c561cd612695a01d0/w/dd137255e628349064276c1c/e/59f0b3f79b3e3cc26d73307d?renderMode=0&uiState=66b899863dd4355e510293ff)
The author marked this model as their own original creation.