Here is a note from Mike explaining why it has to be the way it is.

http://www.titleist.com/teamtitleist/team-titleist/f/9/t/4784.aspx

I just read that the tip is .335 on the hybrid

It sure didn't work for Adam Scott this week...

I've used a "Sternum Putter" messing around at the shop, but never one that goes in the gut like Freddy C.

The best quality and easiest way to paint fill wedges is to buy a paint pen from your local hobby store (Walmart works) and basically color in the areas you wish to change and then wipe off the excess with nail polish remover.