Don
I don't know if you can neck only size by backing out 1/2 turn, I would think you wouldn't get a full length neck size, but only a partial length neck size.
I can tell you that you do need to lube the necks, inside and out, when using a neck only die.
I don't know if you can neck only size by backing out 1/2 turn, I would think you wouldn't get a full length neck size, but only a partial length neck size.
I can tell you that you do need to lube the necks, inside and out, when using a neck only die.