Ruike M875 TZ N690 Titanium Bohler Specifications Overall Length8.19″ Blade Length3.47″ Sharpened Length3.44″ Blade Thickness0.14″ Blade MaterialN690 Blade TypeStainless Blade Rockwell58-60 HRC Opening MechanismFlipper LockFrame LockSafetySlide Closed Length4.72″Handle Thickness0.48″ Handle MaterialTitanium Bolster(s)Carbon FiberClipTitanium Weight3.90 oz.