Made to military specs, this folder series was developed to substitute, or compliment, a fixed blade. To reach this result, Extrema Ratio used only the hardest, thickest materials and a very safe, well tested locking system: the Back Lock. To reac...
The blade is made with NB90 Cobalt Stainless Steel which is a high performance steel with excellent cutting and sharpening characteristics. The blade is a flat grind and has 58HRC hardness.
The KRATON handle is fixed on the tang with a stainless ...
Extreme Ratio Knives have produced this knife to the most exacting standards. The tanto style blade is made from N690 stainless cobolt steel and has a polymerical coating with a high level of resistance towards corrosion.
The handle grip is mad...
The no compromises field knife, robust, efficient and heavy. The grindings on the Extrema Ratio Golem II are flat and the point is thickset, a knife you can really count on for the toughest of jobs. The upper grinding can be whetted for harder wor...
This folder series was developed to substitute, or compliment, a fixed blade. With it's well tested locking system: The Back Lock. To reach the maximum level of safety while using the folder and to reduce the risk of accidental closing of the blad...
These extremely robust folding knives allow one to carry out heavy work generally more adapted to a fixed blade.
The blade's locking system is robust and safe, the main mechanism is aided by an added safety catch which can be applied manually.
These extremely robust folding knives allow one to carry out heavy work generally more adapted to a fixed blade. The blade's locking system is robust and safe, the main mechanism is aided by an added safety catch which can be applied manually.
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These extremely robust folding knives allow one to carry out heavy work generally more adapted to a fixed blade.
The blade's locking system is robust and safe, the main mechanism is aided by an added safety catch which can be applied manually....
The MFO is the smaller version of the MF series. It maintains all the characteristics Extrema Ratio are known for; tough, rugged design and precision manufacture. The size of a conventrional pocket knife it fills the gap in the Extrema Ratio range...
This folder series was developed to substitute, or compliment, a fixed blade. With it's well tested locking system: The Back Lock. To reach the maximum level of safety while using the folder and to reduce the risk of accidental closing of the blad...
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