Subtle hidden danger sign to watch out for. RELOADoc tech

How to identify hidden impending case head separations. Reloading help

[@claiborneeastjr4129]

I've had the case separate in the chamber. Usually a bronze brush will remove the offending case. Best to avoid if possible.

[@Le10White]

Can you see the crack with a bore scope?

[@reloadoc6023]

yes