Sakai Takayuki Japanese Knife Aonikou Blue-2 Steel From Yasuki-the Highest-grade 13033 Western Deba 240mm Go to amazon.com Related posts Top 16 deba knife 240mm Feature13033 Western Deba 240mmBlade: blue-2 steel from Yasuki-the highest-grade carbon-steel)Handle: brown plywood DescriptionThis high-grade knife is made by blue-2 steel from Yasuki-the highest-grade of Japanese steel, which maintains a keen edge for a very long time.