Chef's choice for the steeper-edged german blades, but you need something with a shallower angle to get the best out of the japanese blades and fillet knives. Shun make a nice electric model for the latter.

http://www.amazon.com/kershaw-AP119-Kers...91549199&sr=1-3

The chef's choice is awesome for steeper-edged german blades.

-t