Extrema Ratio RAO folding knife
Extrema Ratio
Extrema Ratio, located in Prato, Italy has been designing, manufacturing and selling high-quality combat knives since 1997. The company gained a great reputation for excellence that is unsurpassed in the military and tactical industry. The company prides itself in design, material and quality to deliver a high end product that meets the most severe standards. The first class handwork and well-selected material have contributed to form the image of the Extrema Ratio trademark all over the world.
The blade, because of it’s weight, it’s a real guillotine. The extra safe device is a steel pin to be hand screwed through two holes placed by the guard zone of the massive anticorodal aluminum alloy handle. This device is necessary because of the violence of the chopping performances expressed this uncommon folder.
The presence of this concrete pin between the blade and the user hands is a great psychological assistance to chop strongly and quickly. The sheath is an essential part of the system. It contain a diamond sharpener and allows the user to carry the knife in open condition, held by a two clip provided lace or in close condition inside the front pocket. The sheath can be hanged to the last generating combat jacket or standard belts thanks to M.O.L.L.E. system.
Blade material
Böhler N690
Blade hardness
HRC 58
Blade coating / finish
MIL-C-13924
Locking mechanism
BladeLock
Handle
Anticorodal aluminum alloy
Pouch
Cordura
Weight:
11.993 oz
Overall length:
10.24″
Blade length:
4.72″
Length folded:
5.71″
Blade thickness:
0.24″
Country of origin:
Italy
Lanyard hole, Lanyard, Serialized, Sharpening device
Emission offsetting
Greener use of materials
Sources from nature
Because it's simple yet important
Lamnia's speciality is a selection of more than 5,000 knives and folding knives. We carry hundreds of Scandinavian knives, the famous Finnish Puukko knives among them, folding knives, hunting knives and kitchen cutlery from the world's best brands, such as Spyderco, Cold Steel, Böker, Fox Cutlery and Benchmade.