Folding knives Flipper «Forward» 21.04.2021 / Hello, friends To your attention a knife made by my hands Flipper «Forward» Blade – cryotreated N690 steel. Hardness 61HRC. 110х30х4мм. (4,33×1.18×0.16 inch) handmade satin. Handle 130 mm (5,12 inch). Oxidized titanium, Ironwood. Axle screw on bearing