Extrema Ratio N.K.3 Black N690 (04.1000.0206/BLK)

N. K.3 BLACK, Neck Knife based on the construction from N.K.2 model, stands out with its longer blade. An exquisite knife with impressive cutting efficiency, used for self-defense as well as for small work. N. K. 3 - compact knife with a fixed blade and full-tang design with a sheath adapted for hanging on the neck, optional on a waistcoat or belt.

Despite its small size, good lies in the hand, it enables effective deep cuts. The undercut on the spine ramp / spine is designed to facilitate the support of the thumb or index finger. In expert hands this knife is incredibly fast - N. K. 3 is a professional tool.

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.

Blade - massive, 6.3 mm thickness with Tanto profile. On both sides of the blade - blood grooves. The blade is covered with a mate, non-reflective MIL-C-13924 BURNISHING coating. Smooth blade (Plain type) was made with a flat cut (Flat grind), which maintains high sharpness of the cutting edge and penetration ability regardless of the intensity of wear.

Handle - with a perfect design, made of Austrian Böhler-Uddeholm's N690Co stainless steel. The shape of the grip prevents accidental injuries during use. Enlarged  gap (lanyard hole) in the back part for pulling the leash or safety rope.

Sheath - made of Kydex material allows you to quickly get a knife in every situation. Includes a rope made of paracord to hang the sheath with a knife on the neck. The holster can also be attached in conjunction with the optional Extrema Ratio accessories: under-tapes the M.O.L.L.E system. or on a belt which allows you to use N.K.3 as clinch pick (short knife for final defense in clinch).

Fasteners - optional Extrema Ratio accessories allows you to adjust the transfer method to your needs. BELT-CLIP (fastening the sheath to the belt), UNDER SHIRT SYSTEM (fastening for conveying).

Technical specification:
Product number: 04.1000.0206/BLK
Name: NK3 Black 

Length of the blade: 70.0 mm / 2.75” 
Thickness of the blade: 6.3 mm / 0.25"
Overall length: 153.0 mm / 6.0”
Weight: 80.0 g / 2.82 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