Being flat ground, recurved to offer a long edge belly and tapered to form a fine tip, the blade of P843 is ideal for slicing and cutting. Besides, the ''Thump Up'' safety lock ensures the knife reliable and controllable always.

Sandvik 12C27 Stainless Steel

• 12C27 has been used to make quality hand-held knives, high-end ice skate blades and ice drills for a long while. Continuous improvement has evolved it into the high performing steel grade it is today. Besides, heat treated by RUIKE factory, 12C27 stainless steel blades feature a hardness range of 58-60 HRC, high toughness, scary sharpness and good corrosion resistance.

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.

''Thumb Up'' Safety Lock

• Pushing the safety lock up can make the locking mechanism more reliable and secure in preventing accidental blade closure during use.

Thrust Ball Bearing / Ball Bearing Washer

• The 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.

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.