Columbia River Knife and Tool My Tighe Outburst Assist Folding Knife: * Brian Tighe custom frame-lock folder into an affordable production line * Brian"s uniqe blade features asymmetrical spine facets, high-hollow grind and deep belly with recurve * 1.4116 stainless steel blade with a high satin finish and a plain cutting edge * Frame-lock folder has an open build with a heavy-duty 420J2 stainless steel frame and a 6061-T6 aluminum back spacer * Bead blast-finished framelock * Injection-molded black Zytel scales have a carbon fibre texture * Torx fasteners * OutBurst-assisted opening mechanism, which instantly springs the blade fully open after you have opened the blade 30 degrees * Bronze and Teflon bearings at the adjustable blade pivot for smooth, fast action * Removable black Teflon-plated pocket/gear clip * Dual-ramped thumb studs allow the My Tighe to be quickly opened with either hand * Blade: HRC 55-57 * Overall open length: 8.125" * Closed length: 4.5" * Limited lifetime warranty