Originally Posted by John55
When I first got the Whidden die I thought my donut issues had went away, but after a few firings I started detecting them again. It’s no big deal to ream the necks with my K&M tool and once finished that brass never needs it done again. Next batch of cases I form up will get reamed right away. They cause all sorts of accuracy and pressure issues so not doing it isn’t smart.


John did you take the expander out of your bushing die? Just curious if it made a difference with the donuts.