Original design of a 45 degree bead roller die. Axle diameter 3/4" Designed in Fusion 360.
1mm Shims may be needed depending on your drive axle.
1mm Shim model posted here too.
Model of shims will be published seperatly as soon as I get a picture.
Printed on my Mini with the following setting in Prusaslicer and they seem strong enough -
0.2 Layer height
7 Perimeters
Solid Layers Top 15, Bottom 15
30% infill
Printed with Prusament PETG
The author hasn't provided the model origin yet.