The original version of the Tenacious set the standard with a full-flat-ground blade crafted from 8Cr13MoV stainless steel and featuring a fully accessible Trademark Round Hole™ for swift, ambidextrous, one-handed opening. Its handle includes full, skeletonized stainless steel liners, a reliable LinerLock mechanism, an easy-to-clean, open-backed handle construction, peel-ply-textured G-10 scales, and a broad-based four-position pocket clip that provides a choice of left or right-side, tip-up or tip-down carry.