This video is an interview with Thomas Ericcson, Head of Production at Morakniv and a descendant of one of the founders. He has a wealth of practical experience. I was especially fascinated with his thoughts on "factory bevel angles".
Here is the link:
https://youtu.be/8KOsljuoVBQ?si=9YcjgQXI5le85Ij_
Ken