Japanese natural whetstone shohonyama 正本山合砥 560g suita 巢板 Asagi 淺黃 lv4.5 8000目

京都の天然砥石(仕上げ)です。


- **Origin**: Mined from the legendary **Shohonyama** quarry in Kyoto, Japan, renowned for producing some of the finest natural sharpening stones.

- **Type**: **Suita (巢板)** – A high-quality layered stratum known for its uniform particle distribution and smooth feedback.

- **Color/Grade**: **"Asagi" (浅黃)** pale yellow-green hue, indicating a fine, dense structure. Rated **Lv4.5 hardness** (medium-firm), ideal for razor-sharp edges without excessive wear.

- **Grit**: Estimated **~8000 mesh**

- **Weight**: **560g** – A substantial size for comfortable handheld or bench use.


**Condition**: Natural imperfections may be present (typical for authentic stones).


There are two lines on the surface of the stone, but they don't affect sharpening the knife. In fact, the surface is very smooth! You won't encounter any obstacles


A rare opportunity to own a genuine piece of Japanese sharpening heritage!


Note that natural whetstones may not be suitable for beginners