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Japanese Natural Whetstone JNAT Shohonyama Tomae Koppa Sharpening Stone 991g

$143.99 $159.99

  • Free Shipping
  • Hassle-Free Exchanges
  • All orders are subject to customs and duty fees as defined by the country of import

SKU / Item reference: 有 No. T 54

Used. This is a Japanese natural whetstone (JNAT). Being a natural stone, it features unique natural characteristics such as inherent lines, minor scratches, and rustic edges (Koppa shape). Please carefully inspect all provided photos to assess the exact condition, shape, and details before purchasing.

Product Summary:
This is an authentic Japanese Natural Whetstone (JNAT) from the famous Shohonyama (正本山) mine in Kyoto, Japan. Known for the desirable Tomae (戸前) layer, this stone provides excellent finishing performance for traditional Japanese knives, razors, and woodworking tools. It comes in a classic "Koppa" (irregular/fragment) shape, highly valued by enthusiasts.

Condition:
Used. It is in stable usable condition with natural lines and rustic edges typical of genuine hand-mined stones. Please inspect the high-resolution photos carefully to verify the exact surface condition and shape.

Specs:
- Type: Japanese Natural Whetstone (JNAT)
- Mine/Origin: Shohonyama, Kyoto, Japan
- Stratum/Layer: Tomae (戸前)
- Shape: Koppa (木端)
- Weight: 991g
- Dimensions: Please refer to the photos with the measuring tape.

Important Notes:
- Since this is a natural product, please understand that its characteristics (hardness, grit feel, and sharpening speed) can vary slightly compared to synthetic stones.
- Please check the photos carefully for the condition and included items.

Color: Gray / Dark Green

Material: Natural Stone

MPN: N/A

Materials sourced from: Japan

Weight: 991g (approx. 2.18 lbs)

California Prop 65 Warning: N/A

Brand: Unbranded

Type: Sharpening Stone

Unit Type: Unit

Making Method: Hand-mined Natural Stone

Model: Finishing Stone (Shiage-toishi)

Features: Kyoto Japan, Shohonyama Tomae, Koppa, Finishing Stone

Unit Quantity: 1

Country of Origin: Japan

Shipping & international orders

  • Ships from Japan.
  • United States: Shipping is charged in order-value bands designed to approximate 15% of the product subtotal. The exact shipping charge is shown at checkout.
  • Other available destinations: Free shipping for natural whetstones. Available destinations are shown at checkout.

Import duties, taxes and customs fees depend on the destination and delivery arrangement. Please contact us before ordering if you would like to confirm how these charges will be handled.

Questions about this stone? Contact Shop Tokyo. Please include the product title or SKU.

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