I have now examined several 7000-series plug-ins as well, and they do not appear to be beveled either, nor do they show obvious signed of being "rolled". I'm not saying that this was not done, just that it's not obvious to casual inspection (or inspection with a 30X loupe).
Again, I have not actually measured anything with calipers or micrometer, but everything I've looked at looks like an unmodified PCB edge.
-- Jeff Dutky