Permanently marking brass?

[FrankenMauser]

Youll put your eye out kid tumbling loaded rounds

I have a spare. No worries.

[F. Guffey]

it raises a very shallow crater wall around the prick mark that flattens against the breech face during firing.

And that reminds me; the Navy had gloop makers.

Many years ago I gave a lecture on the applied science of gloop making. I included reloading, it was a waste of my time and if their had been a reloader present he did not have a clue.

F. Guffey