Kai-Shun kamen 1000-4000

The Kai Seki Magoroku 1000/4000 is a premium double-sided Japanese sharpening stone, designed to restore your knives to a razor-sharp edge and maintain that sharpness over time. Made from aluminum oxide, it features a J1000 grit on one side and J4000 on the other. Ideal for bringing a dull blade back to medium sharpness before refining it to a razor-like finish.