Re: 338 EDGE brass forming?
I use nosler brass and they were much harder to expand than remington brass. had to really lube the inside of the case neck for them to work smooth. I also ground my expander in the sizing die to have a sharper profile.
Remington 700 7mm SAUM Magnum Research Barrel
Savage Target Action 6.5x47 Lapua
Savage Predator Hunter Max1 6.5-284 Norma
Savage Bear Hunter 338 Win Mag
"Gotta Kill It Before You Can Grill It"