I have been using Redding dies for years and never seen this so called "donut" problem caused by Redding dies. I also only use Lapua brass. Maybe I am doing something wrong?
the die was cleaned and lubed, still had problems. it had done 500 rounds previously, with zero problems. All once fired Lapua brass, all cases are the same length, same size etc. The die simply is a piece of s**t. I'd much rather deal with the donut that the Redding die will cause, then the destruction of random cases whenever the die feels like f**king up.
it's not going on the EE, and in fact not even into the garbage, it's going to the range as a target.