Shohonyama Tomae Asagi – 2758 g (approx. 215 × 80 × 62 mm) | Extra-Thick 30-Kiri Hard Finishing Stone
An authentic Japanese Natural Whetstone from Kyoto’s Shohonyama region, this massive Tomae Asagi (戸前浅黄) weighs an impressive 2758 g and represents an extra-thick 30-Kiri cut — a format rarely encountered even among top-grade natural sharpening stones.
Hard and dense, this finishing stone offers excellent bite and strong polishing power while maintaining fine tactile control. It produces a clean, bright finish with outstanding edge precision.
No harmful suji (lines) or cracks are present, and the sharpening surface is perfectly clean and stable.
This stone exemplifies the best characteristics of Kyoto whetstones — high density, clarity of feedback, and refined polishing ability.
Its monumental size and perfect structure make it ideal for both knife sharpening and tool polishing, combining traditional craft with professional-grade performance and collectible rarity.
The back and sides are sealed with Ishisan (traditional water-based protective coating) for durability, moisture resistance, and long-term preservation.
✨ Features
Origin: Shohonyama, Kyoto, Japan
Type: Tomae Asagi (30-Kiri Extra-Thick)
Size: 215 × 80 × 62 mm
Weight: 2758 g
Hardness: Hard, strong polishing power
Condition: Unused, no harmful suji or cracks
Coating: Back and sides sealed with Ishisan
🔪 Recommended for
Japanese and Western kitchen knives, chisels (nomi), plane blades (kanna), saws, razors, and fine woodworking tools.
A Shohonyama Tomae Asagi of this enormous size is exceptionally rare — combining unmatched sharpening performance, superior durability, and museum-grade collectible value.
Perfect for collectors of Japanese Whetstones, Natural Stones, Sharpening Tools, and Vintage Tools, this One of a Kind stone also makes a Unique Gift and Original Gift that embodies Kyoto’s timeless Traditional Craftsmanship.
