RUIKE P831-SF
The Ruike P831-SF knife’s compact size, flat shape and bird’s beak blade are its main assets. It is made of 14C28N stainless steel and 3Cr14N steel for the handle.
It can also be transformed into a fixed knife with the ‘beta plus’ lock.
Technical features
Overall length: 195 mm
Length closed: 110 mm
Weight: 93 g
Blade length: 85 mm
Blade thickness: 3.1 mm
Blade material: 14C28N (58~60 HRC)
Finish: washed
Handle material: 3Cr14N stainless steel
Finish: washed
Opening mechanism: thumb stud
Locking mechanism: Frame lock and ‘Beta Plus’ lock
Stainless steel belt clip
Loop hole
Details of the handle and pivot
The 3Cr14N stainless steel is highly resistant to abrasion and corrosion. In addition, the handle has a ‘stone’ finish, which makes it comfortable to hold.
The pivot that connects the blade to the handle is a ball bearing structure that ensures that the blade can be deployed safely, quickly and smoothly.
Blade Details
Sandvik 14C28N stainless steel is a martensitic chromium steel with a chemical composition optimised for high-quality professional knives. For this knife, the 14C28N steel is treated by quenching and cryogenic treatment, giving it an ideal hardness of 58~60 HRC.