Originally Posted by
armexman
I'm confused.
How can those little SS pins roll a case mouth. I too have been using the SS pins, Dawn dishwashing liquid and Lemi-shine for 3 years and I have never seen "rolled" case mouths. Perchance, MC is talking about bigger sized media?
For those whom use SS pins; de-prime in a Lee Universal de-prime die and then size when clean and shiny. Your sizing dies will love you for it.
I do not paper-patch yet, but when I do, worrying about rolled edges will be least of my worries.