Extrema Ratio - Corvo Black Knife - 04.1000.0442/BLK
- Corvo is traditional knife of the Chilean army. Manufactured in several versions: Curved Corvo blade bent at a 90 ° angle, Corvo Atacameño longer, gentle bent blade making it a more universal knife. Extrema Ratio was inspired by the 2nd version.
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Corvo - origin of this knife is shrouded in a touch of mystery. Probably came to the New World along with the Spanish Conquistadors. Produced in several versions including The Curved Corvo with a blade angled at almost 90 degrees and The Corvo Atacameño with a longer and gentler bent blade making it a more universal knife. Extrema Ratio was inspired by the second version of Corvo.
Blade - massive, about 6.3 mm thickness Manufactured from a well-grip, durable high-grade stainless steel N690 with a hardness of 58 HRC, manufactured at the Austrian Böhler steelworks. The blade was covered with a mat, non-reflective coating MIL-C-13924 BURNISHING. Smooth blade (Plain type) was made with high full cut (Flat Grind) with excellent cutting parameters. Finger Choil, undercut for the index finger, facilitates control over the knife. At the base of the blade was placed one-sided steel hand-guard, protect the hand from slipping during work.
Handle - non-slip textured linings with rubber-like properties, made of Forprene thermoplastic elastomer (elastic return, softness, resistance to chemicals), guarantee a secure grip even with wet hands. Steel head with enlarged oval gap (lanyard hole) allows you to drag the leash, the safety rope and can be used as a hammer or be used to break glasses.
Sheath - drop-leg type, in black color, made of abrasion-resistant, waterproof nylon, allows you to quickly get a knife from any position. A flat additional pocket for accessories, fastened with Velcro bur.
Product number: 04.1000.0442/BLK
Name: Corvo Black
Type of steel: Böhler N690
Hardness of the blade: 58 HR
Length of the blade: 176 mm / 6.93”
Thickness of the blade: 6.3 mm / 0.25"
Overall length: 307 mm / 12.09”
Weight: 362 g / 12.77 oz
Handle material: Forprene
Producer: Extrema Ratio, Italy
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