Description: A Japanese natural Tomae whetstone from Nakayama, Kyoto Japan. Size: 192 × 75 × 48 mm About Japanese Natural WhetstonesArtisans say that using natural whetstones enhances the sharpness, resulting in exceptionally long-lasting cutting tools. Whetstones from Kyoto are highly regarded by professionals due to their extremely fine texture and quality. The abrasive grains of natural whetstones are typically rounded and about 2-3μm in size (synthetic grains are around 5μm). As the blade and the whetstone interact, the particles become smaller, eventually reaching ultra-fine particles akin to #15000 or finer baby powder. These particles contribute to the creation of an ultimate cutting edge. When sharpening with natural whetstones, the blade edge generates heat to the point of burning, similar to the heat treatment of steel. While microscopic changes may not be visibly apparent, using a hardness tester confirms a definite increase in hardness. The mysterious hardening process, driven by the power of nature in natural whetstones, is a key factor in their popularity. This unique hardening effect leads to prolonged sharpness, extending the lifespan of valuable cutting tools. It is recommended to use natural whetstones for the final sharpening of blades. Unlike synthetic whetstones, natural whetstones do not have grit sizes. The fineness and hardness of the whetstone vary depending on the quarry. The place of origin serves as a general indicator. Shipping Information:Free Shipping from Japan via DHL Express. Anticipate your order to arrive within 10 business days.Please note that customs authorities may impose import duties. The listed price covers the product cost and shipping to your designated delivery address only. Any import duties or local taxes associated with the purchase are the buyer's responsibility.
Price: 1889 USD
Location: Osaka, Japan
End Time: 2024-08-27T11:02:26.000Z
Shipping Cost: 0 USD
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Item Specifics
All returns accepted: ReturnsNotAccepted
Brand: Nakayama
Material: Stone
Country/Region of Manufacture: Japan