Most likely you’re sharpening your knives incorrectly and ruining the blade.
The Vulkanus Countertop Knife Sharpener takes out the guesswork from sharpening by giving you three different ways to sharpen using some of the toughest sharpener available. Better yet is the fact that it works with serrated blades too.
What this means to you: Upgrade your knife technique with a sharpener. Take the guess work with the Vulkanus.
Cost: $99 @ ChefDepot
Also see: Calphalon Katana $300