RUIKE P831-SF Silver and Blue Straight Edge 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

resistance.

• "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.