- BF2 CD Black universal, lightweight, extremely efficient full-size folder from Basic line. Designed for professional use. Blade from N690 steel. Anodized aluminum handle. It also includes dual blade locking system. Sturdy metal clip for convenient carry.


BF2 CD Black Aluminum, Black MIL-C is a universal, lightweight folding knife at 142 g, easy to carry of Extrema Ratio's Basic Folder series. It is both an excellent tool and a highly efficient full-size folder. Designed for professional use by uniformed services, it also performs well as an E.D.C. knife.
N690 - corrosion-resistant, high-carbon 1.07% (C), martensitic chromium steel 17.30% (Cr) with 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. It achieves a hardness of 57-60 HRC. Manufactured by Böhler Edelstahl in Kapfenberg, Austria.
Blade - an extremely sharp Drop Point with a pronounced belly, coated with a scratch-resistant, non-reflective matte MIL-C-13924 BURNISHING finish. The smooth Plain edge is crafted with a flat grind, providing durability, excellent cutting edge geometry, and extreme cutting performance. It features a dual-sided Thumb Stud for easy opening. Two-stage blade lock: a robust Liner-Lock mechanism combined with an additional manual lock.
Handle - stainless steel liners and anodized aluminum scales provide both lightness and structural durability. The open-back design simplifies cleaning and maintenance. A robust, ambidextrous, bridge-shaped metal clip allows for discreet deep-pocket carry in the tip-up position (blade tip facing up). The clip also serves as a convenient thumb rest, especially for users who prefer a reverse grip.
Technical specifications:
Product number: 04.1000.0145/BLK
Name: BF2 CD Black Aluminum, Black MIL-C
Overall Length: 213.0 mm / 8.40"
Blade length: 87.0 mm / 3.40"
Blade thickness: 3.0 mm / 0.12"
Handle length: n.d.
Weight: 142.0 g / 5.00 oz
Blade material: Böhler N690
Blade hardness: 58 HRC
Blade grind: Flat
Blade finish: Black MIL-C-13924 BURNISHING
Handle material: Anticorodal Anodizes Aluminum
Handle color/finish color: Black
Designer: Extrema Ratio
Brand name: Extrema Ratio
Manufacturer: Extrema Ratio, Italy
Country of origin: Italy
Developed by: the Sharg® company