
Details
Extrema Ratio introduces the new multi-purpose tool made entirely of stainless steel at 58HRC N690Co from the simple and essential design, ideal to meet many needs. In its small size contains a multitude of functions:
FUNCTIONS
* Giragrilli central
* Key for adjusting optical
* can opener
* bottle-opener
* 10 mm hex wrench.
* 8 mm hex wrench.
* Ring spanner 13 mm.
* The front part can be used as a screwdriver or lever
The tool is provided with two holes designed for attaching a lanyard or paracord, which is essential in the many activities' of outdoor.
TECHNICAL SPECIFICATIONS
Material: Stainless Steel 58HRC N690Co
Treatment: Testudo
Length: 100mm
Thickness: 4mm
Weight: 56g
Extrema Ratio – Made in Italy Tactical Excellence
Extrema Ratio is an international reference in professional tactical cutlery, official supplier to the Italian and French Armed Forces (NATO Code AD856). Every knife is designed for real operational use: selected materials, advanced treatments, and artisanal finishes guarantee robustness, precision, and reliability in all conditions.
Coltelleria Collini Guarantee: We have been a historic official Extrema Ratio dealer for over 25 years. We offer dedicated support, immediate availability, previews, and a catalog always updated with all the latest productions.
➡ Discover Extrema Ratio history, models, and news on our dedicated page
ExtremaRatio - TK Tool 2.0 Testudo - Multitool
Details
Extrema Ratio introduces the new multi-purpose tool made entirely of stainless steel at 58HRC N690Co from the simple and essential design, ideal to meet many needs. In its small size contains a multitude of functions:
FUNCTIONS
* Giragrilli central
* Key for adjusting optical
* can opener
* bottle-opener
* 10 mm hex wrench.
* 8 mm hex wrench.
* Ring spanner 13 mm.
* The front part can be used as a screwdriver or lever
The tool is provided with two holes designed for attaching a lanyard or paracord, which is essential in the many activities' of outdoor.
TECHNICAL SPECIFICATIONS
Material: Stainless Steel 58HRC N690Co
Treatment: Testudo
Length: 100mm
Thickness: 4mm
Weight: 56g
Extrema Ratio – Made in Italy Tactical Excellence
Extrema Ratio is an international reference in professional tactical cutlery, official supplier to the Italian and French Armed Forces (NATO Code AD856). Every knife is designed for real operational use: selected materials, advanced treatments, and artisanal finishes guarantee robustness, precision, and reliability in all conditions.
Coltelleria Collini Guarantee: We have been a historic official Extrema Ratio dealer for over 25 years. We offer dedicated support, immediate availability, previews, and a catalog always updated with all the latest productions.
➡ Discover Extrema Ratio history, models, and news on our dedicated page
Specifications
| Brand | Extrema Ratio |
|---|---|
| Handle Material | Metallic |
| colour | grey |
| Manufacturer information | Extrema Ratio S.R.L. Via Traversa delle Ripalte,72/78 59100 Prato Italy https://extremaratio.com |
| Present uses | apricasse, apriscatole, cavatappi, PM - Aggiusta mirino, PM - Cacciavite piatto largo |
| Blade Type | Fixed |
| Stainless Steel | N690Co |
| Edge | Plain |
| Locking Type | / |
| Country of production | Italy |
| Materials and Finishes | 7,5 |
| Steel Quality | 7,5 |
| Strength | 8 |
| Practicality | 7,5 |
| Quality/Price | 7 |

















