RUIKE P831-SF Stonewash 14c28n Wharncliffe Stainless Steel Frame Lock

Model: RU-P831-SF
Manufacturer: RUIKE
In stock (Usually Ships in 24-48 Hours)


The RUIKE P831-SF is an elegant yet rugged and robust stainless steel frame lock with a Wharncliffe profile, 14c28n stainless steel blade with a slicing full flat grind. The whole package is bead blast finished for a discreet matte gray look with blue anodized details for a subtle hint of color. Internal milling keeps the knife relatively light in weight making it an excellent option for a gentleman's every day carry folder.

Brand new item direct from RUIKE Knives.

Blade: The Wharncliffe style blade is made from Sandvik 14C28N stainless steel with a full flat grind offering excellent slicing performance. The fine tip offers excellent control for detail work, complementing the razor sharp cutting edge. The blade rides smooth on a the bushing pivot and deploys fast and smooth via the blue anodized thumb stud.

Handle: The handles are simple and robust, constructed from solid stainless steel with stepped, milled contouring for weight reduction and ergonomics. The open back construction makes for easy cleaning and maintenance and the interior of the frame is also milled for weight reduction. The Integral Frame Lock mechanism is solid, reliable and smooth to operate and with the added Beta Plus Lock you can lock the frame lock in the open position for added security during use. Two barrel spacers round out the construction and a generous hole is provided for lanyard attachment. Blue anodized pivot collars add a subtle pop of color contrast.

Carries via a stainless steel, right hand, tip-up, pocket clip.

Sandvik 14c28n: Sandvik 14C28N is the latest development in Sandvik's range of knife steels. Optimized chemistry provides a top grade knife steel with a unique combination of excellent edge performance, high hardness and good corrosion resistance.


Overall Length 7.88"
Blade Length 3.38"
Sharpened Length 3.38"
Blade Thickness 0.12"
Blade Material 14C28N
Blade Type Stainless
Blade Rockwell 58-60 HRC
Lock Frame Lock
Closed Length 4.38"
Handle Thickness 0.36"
Handle Material Steel
Clip Stainless Steel
Weight 3.30 oz.
Country of Manufacture China