Wusthof 4483 10-Inch Diamond Sharpening Steel, Wide
When that time comes that you need to touch up the sharp edge of your Wusthof knife the Diamond steel is a good option. The Wusthof 10 inch diamond steel  can align your knife edge and unlike traditional steels, the  Diamond Steel also contains fine abrasives that will sharpen your knife as well as re-aligning the blade.  Used like a traditional honing steel the diamond steel is very fine and and can bring up a very fine edge.