Extrema Ratio

The TK TOOL 2.0 is the newest multi-purpose, single-piece pocket tool produced by Extrema Ratio. It will help you to get the job done quickly..

These are the main characteristics:. - central slot to be used as a screw-pin shackle…

The M1A1 features the same superb Extrema quality with some interesting accoutrements that place it in direct competition with the venerable Victorinox or Wenger Swiss Army knife.. .

Extrema’s M1A1 comes equipped with a utility…

The M1A2 features the same superb Extrema quality with some interesting accoutrements that place it in direct competition with the venerable Victorinox or Wenger Swiss Army knife.. .

Extrema’s M1A2 comes equipped with a utility…

The TK TOOL 2.0 is the newest multi-purpose, single-piece pocket tool produced by Extrema Ratio. It will help you to get the job done quickly..

These are the main characteristics:. - central slot to be used as a screw-pin shackle…

This series of extremely compact folding knives is the result of interaction between Extrema Ratio and the military and police with whom we collaborate.. .

The intention was to create a folding knife for everyday use, simple,…