This is a forged kuriko knife (くり小刀) made from Yasugi white steel. Total length: 240 mm Blade length: 135 mm A kuriko knife (also known as a kurikogatana) is a tool used for small woodworking and bamboo crafts. It is specialized for carving out the insides of circles, curved surfaces, and narrow areas. The tip is thin and sharp, making it suitable for carving fine curves and complex shapes that are difficult to reach with ordinary knives or carving knives. It is used not only for cutting but also for carving. It is also used for bleeding fish. Comes with a case. Please purchase with understanding.