Wusthof Diamond Sharpener, Fine, Oval, 26 cm (10-inch) - 4483 Carbon Steel so maybe they're on to

so maybe they're on to something here

or for regular maintenance

slicing and general prep work

ready for easy and quick refinement with a finer stone

and requires good maintenance and care for a lifetime or service

Wusthof Diamond Sharpener, Fine, Oval, 26 cm (10-inch) - 4483 Carbon Steel so maybe they're on toExcellent value in a diamond sharpener. If you want a diamond sharpener, in my opinion this is the way to go. It's coated with industrial diamonds in a "fine" grade, so you can really get a nice edge without risk of damage from too agressive cutting with a "coarse" version, and the long length and oval shape means you get excellent control and consistency with maximum efficiency (the oval design helps with additional surface area). Note: this does not