{"product_id":"natural-whetstone-suita-1700g-super-grade-63697","title":"Natural Whetstone Suita 1700g Super-Grade Mark | Made in Japan, Kyoto, Shohonyama","description":"\u003cp\u003eShohonyama Japanese Natural Whetstone — Certified Chō-Tokkyū Super-Grade (1,700g)\u003cbr\u003e\nApprox. 206 × 74 × 47 mm\u003c\/p\u003e\n\u003cp\u003eAn authentic, premium Japanese natural finishing stone from the legendary Shohonyama mines in Kyoto, Japan.\u003c\/p\u003e\n\u003cp\u003eThis exceptional vintage specimen bears the prestigious Junhonzan mark, the highly regarded Kyoto Motobetsusen (京都元別撰) label, and the rare Chō-Tokkyū (Super-Grade) certification seal, representing the highest tier of traditional Kyoto natural whetstone selection.\u003c\/p\u003e\n\u003cp\u003eCharacterized by its hard composition and extra-fine grain structure, this stone delivers outstanding sharpening performance, crisp tactile feedback, and a beautifully refined Kasumi finish.\u003c\/p\u003e\n\u003cp\u003eIts elegant light grayish-beige surface reveals a subtle purplish hue when wet, highlighting the stone's dense and uniform abrasive structure. The stone has been professionally performance-tested; during preparation, the original seal on the sharpening face was removed during lapping (reference photo included).\u003c\/p\u003e\n\u003cp\u003eSpecifications \u0026amp; Features\u003c\/p\u003e\n\u003cp\u003eOrigin: Yamashiro-no-Kuni, Shohonyama (Kyoto, Japan)\u003c\/p\u003e\n\u003cp\u003eType: Shohonyama Natural Finishing Stone\u003c\/p\u003e\n\u003cp\u003eCertification:\u003cbr\u003e\n• Junhonzan Mark\u003cbr\u003e\n• Kyoto Motobetsusen (京都元別撰) Label\u003cbr\u003e\n• Chō-Tokkyū (Super-Grade) Seal\u003c\/p\u003e\n\u003cp\u003eDimensions: Approx. 206 × 74 × 47 mm\u003c\/p\u003e\n\u003cp\u003eWeight: 1,700 g\u003c\/p\u003e\n\u003cp\u003eHardness: Hard \/ Extra-Fine Grain\u003c\/p\u003e\n\u003cp\u003eCondition: Unused \/ Performance Tested\u003cbr\u003e\n(Professionally lapped and verified; sharpening-face seal removed during testing)\u003c\/p\u003e\n\u003cp\u003eProtection: Sides and bottom sealed with Ishisan premium water-based protective lacquer\u003c\/p\u003e\n\u003cp\u003ePerformance \u0026amp; Application\u003c\/p\u003e\n\u003cp\u003e• Crisp and highly responsive sharpening feedback\u003c\/p\u003e\n\u003cp\u003e• Dense, uniform abrasive structure for precise edge refinement\u003c\/p\u003e\n\u003cp\u003e• Produces exceptionally sharp and durable cutting edges\u003c\/p\u003e\n\u003cp\u003e• Creates a refined and elegant Kasumi finish\u003c\/p\u003e\n\u003cp\u003e• Excellent control during final-stage sharpening\u003c\/p\u003e\n\u003cp\u003e• Ideal for users seeking high precision and consistency\u003c\/p\u003e\n\u003cp\u003eRecommended For\u003c\/p\u003e\n\u003cp\u003eKitchen Knives\u003cbr\u003e\nAchieving refined Kasumi finishes and exceptional sharpness on premium Japanese and Western knives.\u003c\/p\u003e\n\u003cp\u003eCarpentry Tools\u003cbr\u003e\nHigh-precision finishing for chisels (Nomi), plane blades (Kanna), and other woodworking tools.\u003c\/p\u003e\n\u003cp\u003eStraight Razors\u003cbr\u003e\nUltra-fine honing and delicate edge polishing for razors and precision cutting instruments.\u003c\/p\u003e\n\u003cp\u003eCollectors\u003cbr\u003e\nAn officially certified, investment-grade vintage masterpiece with strong historical provenance.\u003c\/p\u003e\n\u003cp\u003eCollector's Note\u003c\/p\u003e\n\u003cp\u003eNatural whetstones bearing the Junhonzan, Kyoto Motobetsusen, and Chō-Tokkyū designations are increasingly scarce and represent some of the most respected selections within Kyoto's whetstone tradition.\u003c\/p\u003e\n\u003cp\u003eThe combination of official certification, vintage provenance, exceptional sharpening characteristics, and substantial size makes this a highly desirable acquisition for serious collectors and advanced users alike.\u003c\/p\u003e\n\u003cp\u003eAuthentic Shohonyama Japanese Natural Whetstone — Certified Chō-Tokkyū Super-Grade.\u003cbr\u003e\nFeaturing Junhonzan, Kyoto Motobetsusen, and rare Chō-Tokkyū certifications.\u003cbr\u003e\nPremium 1,700 g vintage specimen from Kyoto, Japan.\u003cbr\u003e\nA collector-grade and professional-use Japanese natural finishing stone representing the pinnacle of traditional Kyoto whetstone craftsmanship.\u003c\/p\u003e","brand":"DAIKUDOU","offers":[{"title":"Default Title","offer_id":44564345323562,"sku":null,"price":980.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/5787\/8570\/files\/il_fullxfull.7315687420_1566_b4c57c76-2d77-4542-ac35-2954f271cb00.jpg?v=1783924006","url":"https:\/\/daikudou.com\/products\/natural-whetstone-suita-1700g-super-grade-63697","provider":"DAIKUDOU","version":"1.0","type":"link"}