YOSHIHIRO Kasumi Shiroko Kenmuki Japanese Utility Chef&rsquo;s Knife 7&rdquo;(180mm) Grade: Kasumi/ Knife Type: Kenmuki (Utility Paring)Knife Steel Type: Shiroko (White steel #2) High Carbon Steel Blade: Single-Edged/ Blade Length 7(180) BOLSTER: Water Buffalo Horn (BOLSTER COLOR -VARIES) / Handle Material: Octagonal Magnolia Hardness Rockwell C scale: 62-63 / Saya Cover : Included