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Ruike P831-SF

Ruike P831-SF Frame Lock Folding Knife

Compact size, flat shape and razor sharpness make the knife P831-SF. Besides, a stainless steel
pocket clip make it convenient as an everyday carrying knife.



  • Sandvik 14C28N Stainless Steel, Cryogenic Treatment
    Sandvik 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 Handle
    The stainless steel features high standard in toughness, abrasive resistance and corrosion
  • "Beta Plus" Safety Lock
    Deploying 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.


  • Overall Length: 195 mm / 7.68"
  • Weight: 93 g / 3.28 oz
  • Blade Length: 85 mm / 3.35"
  • Blade Thickness: 3.0 mm / 0.12"
  • Blade Material: 14C28N stainless steel (58~60 HRC)
  • Finish: Bead blast
  • Handle Material: 420 stainless steel
  • Opening: (Manual) Thumb stud
  • Locking: Frame lock w/ "Beta Plus" safety system
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