Columbia River 2901 Heiko Folder AUS-8 Tanto/Serrated Blade Polished G10 The distinctive blade shape is classical Samurai which gives outstanding penetrating power as well as slashing performance. A stainless steel Inter- Frame build with a liner lock, polished G10 scales, ambidextrous thumb-disk opener, and stainless steel carry-clip round out the make up of this defensive folder. The Heiho makes full use of our patented OutBurst assisted opening mechanism, and if required, can be quickly disabled easily. The Heiho also incorporates our patented LAWKS safety. This locks the blade in the fully open position making this folding knife a virtual fixed blade. The innovative and patented Veff Serrations are a welcome addition to the Heiho. Veff Serrations superior rope, fiber, and technical cutting ability is well documented and exclusively offered by CRKT.