Smitty,
Tumble requires far less labor and so, is cheaper.
However, if pieces "stick together" (and I have centerbands that will confirm this happens), they don't get plated at all. Not the end of the world, but not pretty, either.
I am truly interested in learning what I can about the process of making pen parts. Semantics be damned---24kt doesn't have to mean all gold for our purpose---it would be NICE if they were honest, but, well I've gotten used to not expecting that much.
All we care about, as pen guys, is the durability and the "pretty". BUT, how do we know what we are buying???
THAT is the point I am trying to get to---in my OWN business, not industry-wide.
They want to lie, I really don't care, just that I don't want to lie, repeating THEIR B.S.