Insert needle nose pliers in case mouth spin once or twice, flares case.
I used to use a 50BMG round as a general purpose expander. Just give each case a tap with it.
I’ll be the first to admit a D’oh moment. Forgot a crucial step, especially for lead rounds. I forgot to chamfer the inside of the cases. Chamfering added a 45 degree or so slope instead of the straight edge of the case and the round start and seat much better now. Dumb mistake to make, thanks for all the suggestions though
Chamfer tools don’t leave burrs if used properly. Nice - smooth - shiny cut. I use Lyman and Wilson cutter VLD and standard and NEVER had to put steel wool on a brass case.Chamfer it, then spin 0000 steel wool around the mouth to smooth out the burrs left by the chamfer tool.
Chamfer tools don’t leave burrs if used properly. Nice - smooth - shiny cut. I use Lyman and Wilson cutter VLD and standard and NEVER had to put steel wool on a brass case.




























