Extrema Ratio N.K.2 Black, N690 (04.1000.0204/BLK)

N.K.2 Black knife neck knife with fixed blade and scabbard suitable for hanging around the neck, vest, other holster or optionally on a belt. An exquisite knife with impressive performance inflicted cuts, ideal for defense and attack. Useful to minor precision work.

Despite its compact size, it fits securely in the hand, enables effective deep cuts. Arched undercut on the back of the head ramp / spine designed to make it easy to rest thumb or finger indicating according to your preferred fighting technique. In skilled hands incredibly fast and effective. A tool for the professional and beyond.

N690 - corrosion-resistant, high-carbon 1.07% (C), martensitic chromium steel 17.30% (Cr) with the addition of molybdenum 1.10% (Mo), vanadium 0.10% (V) and cobalt 1.50% (Co) for structural uniformity. Features exceptionally high corrosion resistance and long edge retention. One of the best tool steels in the world today. Achieves a hardness of 58 HRC. Manufactured by Böhler Edelstahl in Kapfenberg, Austria.

Head - Tanto, extremely sharp and solid with a thickness of 63 mm. On both sides of the wedge blood grooves (rebuke). The blade is coated with a non-reflective matte coating MIL-C-13924 BURNISHING. Plain blade Plain derived with a high flat grind (Flat grind) with excellent cutting performance.

Handle - ergonomic, made of Austrian stainless steel Böhler-Uddeholm's N690Co. Łthe unique shape of the handle prevents accidental injury during use. Phe enlarged opening (lanyard hole) for pulling a leash or cord.

Vagina - made of plastic Kydex, allows you to quickly retrieve the knife in any situation. Included string with paracord to hang the knife case around your neck. The holster can also be attached underneath the straps system M.O.L.L.E.: for tactical vest or any nylon holster Extrema Ratio. In addition, in combination with optional accessories can be fixed on the belt, which makes it possible to use N.K.2 as clinch pick (short knife for ultimate defense in the clinch). Clinch Pick knife, destructive tool in direct contact, ideal for self-defense also from a sitting position.

Mounts - extrema Ratio's optional accessories allow you to customize the handling to suit your needs. BELT-CLIP BLK (belt scabbard attachment), UNDER SHIRT SYSTEM (attachment for concealed carry).

Technical data:
Product number: 04.1000.0204/BLK
Name: NK2 Black

Blade length: 50.0 mm / 1.9"
Blade thickness: 6.3 mm / 0.25"
Overall length: 128.0 mm / 5.0"
Weight: 69.0 g / 2.4 oz

Blade material: N690
Blade hardness: 58 HRC
Blade grind: Flat
Blade finish: BURNISHING MIL-C-13924 black coating

Handle type: Böhler N690 Steel
Sheath: Kydex 

Designer: Extrema Ratio
Brand: Extrema Ratio
Manufacturer: Extrema Ratio, Italy
Country of origin: Italy

Created by: Sharg® Company