Before wet tumbling, I deprime 9mm and .45ACP cases on a Lee Breech Lock single stage press. Quite often it takes more than one ram stroke to completely remove the primer. I'm assuming the primer is partially removed because the case will not come out of the shell holder. I'm at the point that I just go ahead and raise the case into the depriming die twice. I have used a Lee Universal depriming die as well as a RCBS deprime/sizing die. I have adjusted both every way I know how with very little, if any, improvement. Anyone know what I'm doing wrong?