The Tanto Kershaw Groove knife, designed by R J Martin, that features a 3 1/2" tanto blade made of Sandvik 13C26 stainless steel. The blade has a non reflective Tungsten DLC coat, a unique 3 D machined striation pattern, a notched thumb rest for secure grip, and ambidextrous Index Open System blade flipper. The finger grooved Tungsten DLC coated stainless steel handle with Titanium Gray G10 overlays, 4 1/2" closed, has a frame lock and a lanyard hole. An end to end reversible metal pocket clip is included with this Kershaw knife. The Kershaw Groove knife with tanto blade has an overall open length of 8" and weighs 4.2 ounces.