Zero Tolerance Knives, the Made in USA hard-use offshoot of KAI Group, Inc, was displaying a very nice mid-sized folder in their SHOT Show 2013 booth. Rep. Andy Peterson showed me the prototype of the new model, which he said was a gentleman’s version of the Blade Magazine 2011 Knife of the Year, ZT’s 0777.
The new 0770 has a 3.25” stonewashed blade of Uddeholm Elmax® powdered steel. Elmax has high percentages of carbon, chromium, and vanadium, which result in high wear and corrosion resistance plus toughness. Rockwell harness of the Elmax is gauged at 58-62. I would call the blade profile a modified wharncliffe, having a slightly upswept cutting edge.
SpeedSafe® assisted blade opening is activated via a flipper. The liner lock is housed in dual 6061-T6 aluminum handles, which are anodized black. A reversible tip-up deep pocket clip and other hardware are blackened. The backspace is open and bridged by Continue reading











