|Blade hardness||Around 67 HRc|
This blade outline is image the "HIGONOKAMI" which represent knife in Japan. And, the blade shape is convex (HONUKURI. It is very easy to use and cuts well. This blade material is ZDP189 and the handle material is titanium with DLC. This greatest feature of this knife is its movable clip sistem, called "concealed clip system". We have originally produced the concealed clip system to eliminates the uncomfortable feeling of the "clip feel " when gripping the handle.However, it turns out that a part of the mechanism of this "concealed clip system" conficts with US patent No. 8112894 and 8783141. We have been licensed to use these US patents after negotiations with Mr. Joseph Caswell, the US patent owner.
良"RYO" in Japanese means "good".