jmorris
Member
- Joined
- Sep 30, 2005
- Messages
- 24,258
I don’t have a gristmill but I do have a couple punch presses at home that, with the right tooling could punch, draw and form cases even machines that could anneal them between steps but have never used them for the job.
BP I have made, it takes this.
View attachment 1010453
A heat source, suitable container and a screen.