Extrema Ratio · Code 04.1000.0166/SAT/BLK

Folding Knife EXTREMA RATIO CAIMANO NERO N.A. SATIN 04.1000.0166/SAT/BLK

★★★★★ 4,8 147 reviews Heureka verified
The Caimano Nero N.A. by Extrema Ratio is a high-quality tactical folding knife designed for professional use, especially for the needs of the Italian naval special unit G.O.I. (Gruppo Operativo Incursori). This is the non-automatic version, combining practical features and robust design with tactical functionality. Free shipping.
Knives Folding knives

Detailed product description

An exceptional combination of elegance, precise cutting, and reliability

The Extrema Ratio Caimano Nero N.A. Satin is a folding knife designed for users seeking professional performance, robust construction, and a refined blade profile. Thanks to the satin blade finish, the knife looks elegant while remaining highly practical, retaining the durability you would expect from a knife in this class.

When you open the blade using the ambidextrous thumb studs and secure it with the safe Liner Lock with additional safety, you immediately feel the smooth action, confident handling, and precise control over every movement.

Key parameters

Overall length cca 8.46" (21,5 cm)
Blade length cca 3.54" (9 cm)
Weight cca 4.94 oz (~ 14 g)
Clip Reverzibilní pocket clip
Steel Prémiová stainless steel
Opening Oboustranné čepy
Steel hardness optimalizovaná pro retenci ostří a odolnost
Handle black - ergonomický design
Blade thickness cca 0.13" (3,2 mm)
Blade finish satin - elegantní a funkční úprava
Blade shape Drop-point
Production Italy - precizní standard Extrema Ratio
Lock liner lock s pojistkou

About Extrema Ratio

Extrema Ratio is an Italian brand specializing in tactical and professional knives. Their tools stand out for robust construction, precise workmanship, and the use of carefully selected materials. Thanks to this, the brand has earned recognition among professionals in security forces, the military, and outdoor enthusiasts around the world.

Character and philosophy

The Extrema Ratio Caimano Nero N.A. Satin is conceived as a versatile folding knife capable of handling a wide range of tasks — from everyday carry (EDC) to more demanding practical use. The satin-finished blade highlights the clean cutting performance and offers excellent visual appeal without compromising function. The drop-point blade shape is ideal for precise as well as technical cuts.

The knife’s overall concept is built on durability, handling comfort, and versatile performance.

Key benefits

  • Elegant satin blade – the perfect balance between looks and function
  • Robust construction – stable performance in both everyday and more demanding conditions
  • Ergonomic handle – secure grip even during prolonged use
  • Liner Lock with safety – secure and solid lock-up
  • Ambidextrous thumb studs – intuitive fast opening
  • Reversible clip – flexible carry options as needed
  • Versatile use – from EDC to practical outdoor tasks

Possible limitations

  • The satin finish is more prone to visible wear than some matte surfaces
  • Premium materials and construction are reflected in a higher price
  • Not primarily designed for extreme tactical missions — rather for versatile performance

Maintenance and care

  • After use, clean and dry the blade thoroughly to minimize corrosion
  • Regularly lubricate the pivot and lock mechanism with a suitable lubricant
  • Store in a dry environment

To maintain a high level of blade sharpness, we recommend a quality sharpening system designed for modern knives with premium edges.

🛒 Available on our Moskito website.

Final verdict

The Extrema Ratio Caimano Nero N.A. Satin is a folding knife that combines elegant looks with high performance and durability. Thanks to its satin blade finish and robust construction, it is a tool ready for a variety of challenges — from everyday tasks to more demanding cutting work in the field.

Caimano – a reliable partner for every situation.

Customer reviews

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