Naniwa Diamond Pro Stone, 400 grit Wusthof Classic Here's what Wusthof says:

Here's what Wusthof says:

Wusthof # 1040200120

) who can re-grind the edge however you'd like

This makes a perfect addition to a chef's knife or santoku

and other smaller

Naniwa Diamond Pro Stone, 400 grit Wusthof Classic Here's what Wusthof says:Naniwa Diamond Pro 400 Grit Japanese Sharpening Stone These stones feature a 1mm thick resin bound diamond matrix layer bonded to a metal plate. Over dimensions: 210mm x 75mm x 16mm. Like most diamond stones, these cut fast and wear slowly, but since the layer of diamonds is bound in a matrix and not just deposited in a thin layer on the surface as with Atoma and DMT plates, they should last longer since as you use them they will shed worn surface