The Extrema Ratio Satre is a pocket-sized, lightweight and extremely tough fixed blade knife. Given its characteristics, it can be employed in a large variety of activities and fields such as survival and bushcraft. It was designed in collaboration with Daniele Dal Canto, a Master Advanced F.I.S.S.S. instructor (Italian Federation of Sport and Experimental Survival)
The Satre can be worn as a neck knife thanks to its Paracord 550 lanyard. This way, it is possible to keep it vertical with the handle facing down. The pre-shaped Kydex sheath has eyelets, allowing to apply both lanyard and accessory holder.
The Black S600 is made with Böhler S600 steel. This steel is used for the manufacturing of metalwork and stamp creation tools. It has excellent qualities in terms of hardness, wear resistance and toughness thanks to the presence of molybdenum, tungsten and a significant add of vanadium to its chemical composition.
The presence of cobalt stimulates the growth of small uniformly-distributed carbides, which enhance wear resistance. The Satre S600 is thermally and cryogenically treated in order to obtain an exceptional hardness of 64 HRC. This also makes it very resistant to wear and gives the edge a lasting sharpening. The Böhler S600 has 4.5% of chrome, which makes it oxidizable.
For this reason, Extrema Ratio has chosen the new EXP DARK finish.
- SKU
- ER-04.1000.0222/BLK/S6
- Age Restriction:
- 18+
- Designer:
- Daniele Dal Canto
- Blade Material:
- Stainless Steel
- Blade Length (cm)
- 7.0
- Blade Thickness (cm)
- 0.2
- Overall Length (cm)
- 16.3
- Handle Material:
- Böhler S600
- Blade Coating:
- EXP Dark
- Blade Shape:
- Drop Point
- Edge Type:
- Plain Edge
- BESS Sharpness:
- 164
- Grind:
- Flat
- Sheath:
- Kydex
- Product Weight (g)
- 85