Yoshihiro Mizu Yaki Blue Steel Suminagashi Kurouchi Nakiri Vegetable Chef Knife 6.5in Shitan Handle Grade: Black Finish Kurouchi (Suminagashi) / Knife Type: Nakiri (Vegetable Chef Knife) Knife Type: Nakiri (Vegetable Chef Knife) / Blade length: 6.5 Inch (165mm) Steel Type: Mizu-yaki Aoko #2 Blue High Carbon Steel BOLSTER: Shitan Bolster / Handle Material: Round Shaped Shitan Rosewood Hardness Rockwell C scale: 62-63 / Saya Cover : NOT Included