Tosa Tsuboya Sujihiki 170mm Tsuchime Stainless Steel

Limited Edition

Made directly by OnlySharp. Style designed according to our vision and custom-made directly for our store

The Tosa Tsuboya Sujihiki 170mm Tsuchime stainless steel knife is a Japanese slicing knife originating from the Kōchi Prefecture (Tosa) — an area with a deep tradition of knife making. The hammered Tsuchime finish gives the blade a distinctive appearance while reducing food adhesion during slicing. With a blade length of 170 mm, the Sujihiki is an ideal choice for precise slicing of meat, fish, and vegetables — whether in a professional kitchen or at home.

Specifications

• Blade Length: 170 mm
• Overall Length: approx. 310mm
• Weight: approx. 110g
• Manufacturer / Blacksmith: Tsuboya, Tosa (Kōchi, Japan)

Materials

• Blade Steel: Cobalt steel, stainless
• Handle: Ebony wood with a buffalo horn ferrule
  

Blade Features

• Surface finish: Tsuchime (hammered pattern)
• Sharpening: double-edged
  
• Hardness (HRC): approx. 61HRC

Care and Maintenance

• Hand wash, dry immediately — do not put the knife in the dishwasher.
• Regular sharpening on a Japanese whetstone.
• Store on a magnetic holder or in a protective sheath.
• Apply a thin layer of camellia oil for prolonged storage.

Warning

• The knife is intended exclusively for kitchen use.
• Keep out of reach of children.
• The manufacturer is not liable for damage caused by improper use or maintenance.