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Introducing the Ferrum T, a folding knife designed with distinct tactical features, boasting a spear point blade with a lightening hole. With its slim and compact form, the two handles, crafted from anticorodal anodized aluminum, create a grip that is lightweight, sleek, and simultaneously highly resilient. This knife can be easily slipped into a pocket, snugly fit into compact torch pouches, or securely fastened within a M.O.L.L.E. system loop.
Introducing the Ferrum T, a folding knife with clear tactical characteristics, featuring a spear point blade with a lightening hole. With its sleek and compact design, the two handles made from anticorodal anodized aluminum create a lightweight, streamlined, and highly durable grip. This knife can be easily stowed in a pocket, snugly fit into small torch pouches, or securely attached to a M.O.L.L.E. system loop.
Satre is a pocket-sized, light and extremely resistant fixed blade knife. Given its characteristics, it can be employed in a large variety of activities and fields, including survival and bushcraft, or it can be part of an EDC kit (Every Day Carry).
It was designed in collaboration with Daniele Dal Canto, a Master Advanced Instructor. It can be worn as a neck knife thanks to its Paracord 550 lanyard.
Satre is a pocket-sized, light and extremely resistant fixed blade knife. Given its characteristics, it can be employed in a large variety of activities and fields, including survival and bushcraft, or it can be part of an EDC kit (Every Day Carry).
It was designed in collaboration with Daniele Dal Canto, a Master Advanced Instructor. It can be worn as a neck knife thanks to its Paracord 550 lanyard.
EXTREMA RATIO SETHLANS” is a fixed blade work knife born to face a wide range of situations, suitable for survival, bushcraft, prepping, but also as a backup blade.
“EXTREMA RATIO SETHLANS” is a fixed blade work knife born to face a wide range of situations, suitable for survival, bushcraft, prepping, but also as a backup blade.
Extrema ratio CONTACT C
Compact version of the CONTACT, the CONTACT C has a spearhead blade, in Böhler N690 steel with a hardness of 58 HRC, flat edge, lower guard branch and full-length lightening release.
BF2 CT STONE WASHED - Folding Knife for Everyday Carry (EDC)
The BF2 CT Stone Washed is a full-size folding knife that is particularly suitable for professional use by military and police operators in the field. The handle provides a solid and comfortable grip, while the reversible and wrap-around clip serves as a useful thumb support in reverse grip.
BF2 CD STONE WASHED - Folding Knife for Everyday Carry (EDC)
The BF2 CD Stone Washed is a full-size folding knife that is particularly suitable for professional use by military and law enforcement personnel in the field.
The BF1 is a folding knife for everyday use, simple, essential and functional. The blade, exclusively burnished, has a flat grind and the tip is particularly thick and resistant.
The Extrema Ratio S-THIL STONE WASHED is a tactical backup knife with a monolithic structure crafted from a single piece of 5 mm thick BOHLER N690 steel. It was developed in collaboration with designer Thilo Arnd Schiller.
The Resolza is the typical Sardinian folding knife, improperly called "Pattada" from the name of the town in the province of Sassari which represents its production center. Extrema Ratio wanted to pay homage to the most famous knife of the Italian tradition by mixing its original and traditional shape, with the most advanced techniques and materials.
This series of "full size" closables are suitable for professional use by military and police operators employed in the field
BF2's are “Full size” folding knives especially suitable for professional use by military or police operatives on the field
Introducing the Ferrum Rescue, a meticulously designed tool for rescue operations, developed in collaboration with friend Andrea Micheli, a military and law enforcement expert, journalist, and shooting instructor. Featuring an incredibly compact handle, this rescue tool boasts 3 blades, each with a specific purpose:
Introducing the Ferrum Rescue, a tool meticulously designed for rescue operations, developed in collaboration with the knowledgeable Andrea Micheli, a military and law enforcement expert, journalist, and shooting instructor. Crafted with a remarkably compact handle, this rescue tool boasts 3 blades, each serving a distinct purpose:
The Ferrum E Black is a foldable knife perfect for your everyday use (EDC - Every Day Carry), offering simplicity, essentiality, and functionality. Its drop-shaped blade presents a slim and compact design, while the anticorodal anodized aluminum handles provide a lightweight, sleek, and incredibly durable grip. This knife can easily fit into a pocket, adapt to small pouches for torches, or be attached to a M.O.L.L.E. system loop.
It is the non-automatic version of the tactical knife that Extrema Ratio has supplied to the G.O.I. (Operational Raiders Group) of the Italian Navy.
It was designed in collaboration with Daniele Dal Canto, Master Advanced instructor. In Neck Knife mode, through the use of a paracord 550 cord, it is possible to keep it around the neck by keeping the knife vertically with the handle facing down. The metal eyelets on the sheath made of pre-shaped Kydex allow the application of both the lanyard and the accessory holder.
Kreios Expeditions, as well as the Kreios model from which it derives, was designed and developed thanks to the collaboration with the Master Advanced instructor Daniele Dal Canto. It is defined by its creator as a sort of "off road" of cutting tools, therefore not a specific disposable tool, but a multi-tasking tool, extremely versatile and designed to cope with numerous uses.
Sethlans Expeditions, as well as the Sethlans model from which it derives, is a fixed blade work knife created to face a wide range of situations, but also as a backup blade. The Sethlans Expeditions was designed in collaboration with Daniele Dal Canto, Master Advanced instructor. Sethlans Expeditions has a Böhler N690 steel blade heat treated at 58 HRC with MIL-C-13924 burnishing and stone washed surface treatment (Dark Stone finish).
Selvans Expeditions, like the Selvans model from which it derives, was born from the collaboration between Extrema Ratio and Master Advanced instructor Daniele Dal Canto. This tool is the result of the modification of the ONTOS, a military survival knife, designed to accentuate and maximize the performance of the knife.
RAO II is the reinterpretation of the famous Extrema Ratio RAO model; it has the same characteristics as its predecessor, with a renewed drop-tip blade and improved ergonomic handle with rounded upper sides of the handle.
K-Talon is a fixed-blade karambit with a full-tang structure. It has a particularly thin shape with a thickness of only 10 mm including sheath and scales. The curved and hooked blade was inspired by the shape of a talon. It is designed to make clear and deep cuts as well as to hook, seize and/or tear.
Extrema ratio GIANT MAMBA BLACK
The Giant Mamba has a 6.3 mm thick, 58 HRC Böhler N690 steel, plain edged tanto blade with full length fuller for lightness finished in black or stone washed. The Forprene grip is affixed by a threaded tang that makes the knife sturdy and well balanced.
Extrema ratio CONTACT Black
Extrema Ratio developed the first knife of a new production line, called CONTACT.
It has a blade with a lance-shaped profile, a flat grinding and a diamond-shaped geometry. It has got a lower guard branch to protect the hand from accidental cuts, upper jumping to improve grip, a concave fuller along the entire length of the blade and a generous thickness blade (6.30mm) All these details make the Contact the elder brother of the now famous Requiem, revisited in proportions and in some technical features. The first of a new line of multipurpose knives.
The SELVANS was developed as a cooperation between Extrema Ratio and the Master Instructor Daniele Dal Canto of F.I.S.S.S. (the Italian Survival Federation). It’s a modification of the ONTOS – a military survival knife – designed to enhance its effectiveness as a civilian tool. A longer handle and a heavier blade enable enhanced chopping and cutting action.
The BDØ R WOLF GREY is a folding EDC (Everyday Carry) and collectible knife that excels in various situations. Its compact size and versatile design make it a reliable companion for your everyday adventures.
Il BDØ R HCS è un coltello da collezione EDC (Everyday Carry) e chiudibile ideale per affrontare molteplici situazioni. La sua compattezza e design versatile lo rendono un compagno affidabile per le tue avventure quotidiane.
BD0 R Extrema Ratio
The two-inch nail. Available versions: Black, Desert, Hcs, Ranger Green and Wolf Grey
The REQUIEM WOLF GREY is a tactical combat knife with a fixed blade, designed for use in combat situations. It features an innovative sheath that can be attached to a single strip of the M.O.L.L.E. system, providing a level 2 retention system. This knife stands out for its slim and lightweight structure, making it highly effective.
Extrema ratio PANTHERA SATIN
Panthera is a new folding knife, the model maintains all the characteristics of the T-Razor, from which it draws inspiration, with the difference that the dorsal part of the blade goes down towards the tip like the wharncliff blades
Extrema ratio DEFENDER 2 black
The combat version of Scout knife with ultra slim shape.