Shohonyama Okudo Asagi Japanese Natural Whetstone — Extra-Thick Hard Finishing Stone (2,378g)
Approx. 208 × 75 × 55 mm
An authentic, extra-thick Asagi finishing stone (Awasedo) from the legendary Okudo Mine in Kyoto, Japan—one of the most respected and highly regarded sources of premium Japanese natural finishing stones.
This professional-grade specimen exhibits exceptional density, uniformity, and a remarkably clean sharpening surface. Its substantial size and thickness make it a highly desirable stone for both serious users and collectors.
Hard in composition, it delivers powerful polishing performance, excellent edge precision, and smooth tactile feedback. It produces a refined Kasumi (mist) finish favored by experienced sharpeners, blade artisans, and woodworking professionals.
With no cracks or harmful suji (lines), the sharpening surface is exceptionally stable, reliable, and built for long-term use.
Specifications & Features
Origin: Shohonyama, Okudo Mine (Kyoto, Japan)
Type: Asagi Awasedo (Natural Finishing Stone)
Format: Extra-Thick Block
Dimensions: Approx. 208 × 75 × 55 mm
Weight: 2,378 g
Hardness: Hard
(High density with uniform abrasive performance)
Condition: Unused
(Clean sharpening surface with no cracks or harmful lines)
Protection: Sides and bottom sealed with Ishisan premium water-based protective lacquer
Performance & Application
• Strong polishing power with excellent edge refinement
• Consistent abrasive action across the entire surface
• Produces highly precise and durable cutting edges
• Creates an elegant and refined Kasumi finish
• Smooth sharpening feel with excellent control
• Outstanding durability and long service life
Recommended For
Kitchen Knives
Achieving a refined Kasumi finish and precise cutting performance on Japanese and Western knives.
Carpentry Tools
Precision finishing for chisels (Nomi), plane blades (Kanna), and other fine woodworking tools.
Straight Razors
Final-stage honing and edge refinement for razors and precision cutting instruments.
Collectors
A rare and substantial Okudo Asagi specimen prized for both performance and long-term collectibility.
Collector's Note
High-quality Okudo Asagi stones with clean surfaces, strong hardness, and substantial dimensions have become increasingly difficult to source. Stones of this caliber are valued not only for their sharpening performance but also for their reputation as products of one of Kyoto's most celebrated mines.
Its impressive weight, extra-thick format, and flawless working surface make this an excellent example of a premium Japanese natural finishing stone.
Authentic Shohonyama Okudo Asagi Natural Whetstone.
Rare extra-thick hard finishing stone with a clean, flawless sharpening surface.
Substantial 2,378 g specimen from the renowned Okudo Mine, Kyoto, Japan.
A premium collector-grade Japanese natural finishing stone offering exceptional durability, precision, and polishing performance.
