Masamoto KS Series. This Masamoto KS Wa-Gyuto measures 240mm on the blade. These knives feature Hitachi White steel HRC 62 and these knives are hand finish sharpened. The knives come with a Magnolia wood handle and buffalo ferrule. Please note these knives will rust so you need to keep them dry. Weighs 162g. Total length is 250mm. Spine thickness is 2.5mm.