This is the finest grit variant of Naniwa diamond stone. Even knives and tools from hardest materials will be re-sharpened quickly and without need to flatten the stone afterwards. 1mm thick layer ensures longevity. Made in Japan.
This is the roughest variant of Naniwa diamond stone. Even knives and tools from hardest materials will be re-sharpened quickly and without need to flatten the stone afterwards. 1mm thick layer ensures longevity. Made in Japan.
This is the medium grit variant of Naniwa diamond stone. Even knives and tools from hardest materials will be re-sharpened quickly and without need to flatten the stone afterwards. 1mm thick layer ensures longevity. Made in Japan.
This is the finer grit variant of Naniwa diamond stone. Even knives and tools from hardest materials will be re-sharpened quickly and without need to flatten the stone afterwards. 1mm thick layer ensures longevity. Made in Japan.