Paul Chen Raptor Unokubi Zukuri Katana 3. 42 1/2 overall. 28 3/8" sharpened Unokubi-Zukuri shaped 5160 high carbon steel blade. Black cotton cord wrapped handle. Black finish tsuba with Raptor motif. Black finish wood scabbard. Comes with black sword bag." Raptor Series. 42.5" overall. 28.38" 5160 carbon steel blade. Black cord wrapped handle. Unokubi-Zukuri shaped blade. Black finish tsuba with Raptor motif. Black wood scabbard.