I have ascertained the situation may be the dies by utilizing them in my D1050 tool head, then resizing various 9mm cases like one phase push. I am only using the push for resizing, and take away the resized cases once the shell plate advancements. There was a large discussion https://9mm-bullets98640.affiliatblogger.com/88874391/9mm-reloading-brass-an-overview