KATSU ZK04, 17 Layers ZDP-189 Super Steel Convex Grind Blade, Carbon Fiber + Titanium Alloy Handle & Clip, Frame Lock, Wooden Gift Box

Features Boasting a striking design, KATSU ZK04 includes a front handle crafted from Copper Foil Carbon Fiber and a Titanium Alloy back. This material combination emphasizes its unique appearance and offers great durability and lightweight performance, ensuring an exceptional user experience. 17 layers ZDP-189 Super Steel.  ZDP-189 is a Japanese Super High-end Stainless Steel. It’s one of the latest developments in PM (Powder Metallurgy), offers extreme hardness, corrosion resistance and wear resistance. With a maximum hardness of 67HRC, the steel can offer a great hardness that’s going to result in an exceptional Edge Retention!  Japanese traditional convex grind (Hamaguri-ba) finished blade shows amazing toughness and resistance to edge chopping. Frame Lock provides assurance that the blade will stay in place while its open, and easy one-hand closing. Heat treatment certification from HATTA KOGYO CO.,LTD in Japan. About its blade If you notice some special "speckles" on the top