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Nakayama Suita・Natural Finishing Stone・Awasedo・Kyoto Japan #31

Nakayama Suita・Natural Finishing Stone・Awasedo・Kyoto Japan #31

Regular price €170,00 EUR
Regular price Sale price €170,00 EUR
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Sourced from Mt. Nakayama in Kyoto, this slightly hard natural finishing stone is capable of producing a true mirror polish. Its calm, smooth feedback makes it particularly well suited for controlled, one-handed Kamisori sharpening. This stone can be used as a finishing stone before stropping.

You will get exactly the stone on the pictures.

Full Description

Our approach to Japanese natural whetstones is based on long-term use, comparison, and careful selection. Stones from Mt. Nakayama in Kyoto have historically been regarded among the most refined natural finishing stones, valued for their structure, consistency, and surface quality.

Nakayama stones are known for their dense composition and controlled abrasive action, allowing for a high level of refinement at the final stage of sharpening. The slightly harder character of this stone provides stability and precision, supporting clean edge formation and uniform surface results without harsh feedback.

Historically, stones from this region were employed in the ji-duya stage of Japanese sword polishing, a process where subtlety, evenness, and surface clarity are essential. These qualities translate directly to fine blade finishing and final edge work.

As with all natural stones, each piece is unique in appearance, internal structure, and performance. This listing represents one individual stone.

For further information, please feel free to contact us.

Materials

Natural Whetstone - Nakayama

Measurements

Length: 11,2cm
Width: 5,6cm
Height: 2,9cm
Weight: 501g
Hardness: 4-5 - slightly hard

Care Guide

Sharpening Care Guide — Natural Japanese Whetstones

To preserve the character, performance, and longevity of your natural Japanese whetstone, please follow these care guidelines:

1. Keep the Stone Flat

Natural stones wear more slowly than synthetic stones, but regular flattening is still essential for controlled sharpening. Use a diamond lapping plate or a suitable flattening stone to maintain a flat, even surface. Avoid aggressive lapping unless necessary.

2. Use Water Only

Natural Japanese whetstones are designed to be used with water. Lightly wet the surface before use. Some stones benefit from a brief pre-wetting, while others should not be soaked for extended periods. Do not use oil or chemical additives.

3. Slurry Management

Depending on the stone, slurry may develop naturally during use. This is part of the sharpening process and should be managed gently. Avoid excessive pressure or artificial slurry generation unless intentionally desired.

4. Clean After Use

After sharpening, rinse the stone thoroughly with clean water to remove metal particles and residue. Use a soft brush if needed. Do not use soap, detergents, or abrasive cleaners.

5. Dry Slowly and Naturally

Allow the stone to air dry completely in a shaded, well-ventilated area. Avoid direct sunlight, heaters, or rapid temperature changes, as natural stones can crack if dried too quickly.

6. Store with Care

Store the stone in a dry, stable environment. Avoid damp locations and protect the stone from impacts or sudden temperature changes. If stored long-term, ensure the stone is fully dry before placing it in a box or wrapping.

7. Inspect Before Use

Before each use, rinse the surface and ensure it is free from dust, grit, or foreign particles. Any contamination may cause scratches on the blade and compromise sharpening results.

By following these guidelines, your natural whetstone will retain its unique sharpening characteristics and provide consistent, controlled results over time.
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