Whoa, there, Cayoot! I'll be a shill, but not a honcho! <GGG> I do want a 6-cav .460 mold though, so I'm willing to work the pump handle to get things going.
I'd think that if the grooves are wide and deep enough to hold the lube, this could be a multipurpose boolit for black and several white 45s. I think we should be able to come to a consensus on nose design if we find several more of the knowledgable folks to contribute so we can settle on a design.