
CRAFTING PROCESS
Traditional
Craftsmanship
Four generations of knife-making expertise.
Witness the techniques and spirit within each blade.
鋼材選定
Material Selectionn
Select premium steel suited to each knife's purpose. Our craftsmen evaluate materials with expert precision.
鍛造
Forging
Heat steel to precise temperatures and hammer into shape. Temperature control and striking force are crucial.
焼入れ
Quenching
Rapidly cool heated blades to transform molecular structure and increase hardness.
焼戻し
Tempering
Reheat to specific temperatures, adjusting hardness and adding resilience.

荒研ぎ
Rough Grinding
Shape the blade using progressively finer whetstones.
柄付け
Handle Attachment
Craft traditional wood handles for perfect balance and comfort.
中研ぎ
Medium Grinding
Refine blade geometry with medium-grit stones, establishing cutting performance.
仕上げ研ぎ
Final Polishing
Complete each knife with optimal whetstones, adding edge strength and beauty.