KYO HIGASHIYAMA

ST Series
Our flagship sharpening stone series, proudly offered with a wide range of grits—from coarse to ultra-fine finishing.
Designed for versatility, these stones are easy to use and suitable for a broad spectrum of blades, regardless of the user’s skill level.

CR/VT Series
Engineered for exceptional sharpening power, this series delivers satisfying edge results even on high-hardness steels that conventional synthetic stones struggle with.
Ideal for sharpening premium steels such as VG10, Ginsan (Silver #3), and Aogami (Blue Paper Steel).

HSS Series
Specially developed for extremely hard, wear-resistant steels like powdered high-speed steel and Aogami Super, which are notoriously difficult to sharpen.
Recommended for knives made from Aogami Super, ceramic, or powdered high-speed steel, offering fast and effective sharpening performance.