Sakai Takayuki Kasumitogi Deba Knife

The Deba is a traditional Japanese knife specifically designed for butchering and filleting whole fish. Its thick, heavy spine and single-bevel edge provide the leverage and precision needed to cut through fish heads and bones without damaging the delicate flesh.

Yes. Because this blade is made from high-carbon steel, it is reactive and will rust if left wet. You must hand wash it immediately after use and dry it thoroughly before storing it to prevent oxidation.

While it excels at fish preparation, the single-bevel edge and thick spine make it unsuitable for general-purpose kitchen tasks like slicing vegetables or boneless meats. It is a specialized tool intended for heavy-duty seafood work.

No, this is a traditional single-bevel knife, which means the edge is ground specifically for right-handed use. Using it left-handed will make it difficult to achieve clean, straight cuts.

Sharpening a single-bevel knife requires a different technique than standard double-bevel knives, as you primarily focus on the side with the bevel. We recommend using Japanese water stones and maintaining the specific angle established by the artisan to preserve the blade's geometry.

The wooden handle is traditional and comfortable, but it is not as water-resistant as synthetic materials. To ensure longevity, avoid soaking the handle in water and consider applying a food-safe mineral oil occasionally to keep the wood conditioned.