High standard stainless steel, abrasive and corrsion resistant.This strong blade features razor sharpness and a finely tapered tip, which is ideal for cutting, chipping and piercing.The handle is stonewashed allowing a fine and comfortable sense of touch. Overall Length: 217 mmWeight: 159 gBlade Length: 93 mmBlade Thickness: 3.5 mmBlade Material: 14C28N stainless steel (58~60 HRC)Finish: Bead blastHandle Material: 420 stainless steelOpening: (Manual) FlipperLocking: Frame lock w/ "Beta Plus" safety system Features: Sandvik 14C28N Stainless Steel, Cryogenic TreatmentSandvik 14C28N is a martensitic stainless chromium steel with a chemistry optimized for high quality professional knife applications which put very high demands on edge sharpness, edge stability and corrosion resistance. As to this knife, the 14C28N is intensively processed by RUIKE using quenching and cryogenic treatment, which features an ideal hardness of 58~60 HRC.420 Stainless Steel HandleThe stainless steel features high standard in toughness, abrasive resistance and corrosion resistance."Beta Plus" Safety LockDeploying the blade and pushing the "Beta Plus" lock up can transform your pocket-size folding knife into an fixed-blade knife to handle more harsh conditions.Thrust Ball Bearing/ Ball Bearing WasherThe built-in lubricated balls are made of specialized high-carbon chromium bearing steel and are finely machined. The balls feature excellent hardness, wear resistance and fatigue durability.