P661 is compacted yet solid EDC knife, with good ballance of portability and functionality. Its high flat ground blade can well deal with most of cutting or whittling chores. A standoff in the rear end of the handle offers compatibility with lanyards making it optional whether clip the little knife into pockets or hang it to places users prefer.

Sandvik 14C28N Stainless Steel

• 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.

G10 Knife Handle

• RUIKE knife handles are a blend of fiberglass and resin, giving the knives the ability to withstand intense forces, preventing scrapes and general abrasion.

Cryogenic Treatment

• The blade of RUIKE knives are all processed with Cryogenic Treatment. It has a profound effect on eliminating residual stresses of steels and it helps improve mechanical properties of steels, such as the hardness (HRC), toughness, wear resistence and corrosion resistance.