Size Total length: 390mm From the jaw to the tip: 210mm From the jaw to the spine: 45mm Steel: Gin-san steel clad Gin-san steel is very hard, allowing it to maintain a sharp edge. Because it has stainless properties, it is rust-resistant and easy to maintain. Durability: Due to its high hardness, it can maintain a sharp cutting edge for a long time. Free initial blade sharpening service We will sharpen the purchased product with a whetstone. We will increase the grit of the whetstone from 1000 to 3000 to 6000 to 12000 and ship it in a well-cutting condition.