User blog comment:Plexioth- xD/Monster Hunter 3 Ultimate/@comment-24.185.99.64-20120106155502/@comment-969093-20120106163844

The final upgrade has 1508 raw, white sharpness, 400 blast element and -15% affinity or something like that. It can get purple with Sharpness +1. I don't know about the other Hammers but I think it might be the most powerful "raw" Hammer in the game.