This is a forged kuriko knife (くり小刀) made from Yasugi white steel. Total length: 270 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 (kuru - 繰る) 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 ordinary knives and carving knives cannot reach. It is used not only for cutting but also for carving. It is also used for bleeding and gutting fish. Comes with a case. Please purchase with understanding.