Imanishi Ozuku Koppa

We recommend using a nagura stone with all natural stones to build the initial slurry.

Grit Range 8000-10000
Average Length 150mm
Average Width 80mm
Average Height 25mm
Disclaimer:  Each stone is slightly different!

About Imanishi - Imanishi specialized in some of Japan's highest-quality sharpening stones, especially when it comes to natural stones. They take the role of the sharpening stone in the lifespan of a knife very seriously, and strive to find the perfect stone for each type of knife. We carry a wide variety of natural stones from Imanishi, as well as a few synthetic ones.