- New
Folding knife SATRE F N690, black, stone washed - Extrema Ratio
FOLDABLE – POCKET-SIZED
Some designs go unnoticed. This one catches the eye straight away. The SATRE range’s signature style is now pocket-sized. The SATRE F brings Extrema Ratio’s trademark robustness to the compact folding knife segment. Lightweight to carry, impossible to ignore. Perfect in the pocket of a stylish pair of jeans or an outdoor shirt: an icon of style and everyday practicality.
LIGHTNING-FAST OPENING. STRIKING COLOUR.
SATRE F is a compact folding knife designed for everyday carry (EDC). The flip system ensures immediate and instinctive blade deployment. The construction utilises a double-sheath steel frame, offering surprising rigidity in a feather-light weight, supported by a solid Liner-Lock mechanism. The handle features a milled window that reveals the blade colour when the knife is closed, enhancing its visual impact, particularly in versions with black blades and bright colours. The slender ‘Deep Carry’ clip ensures the knife can be carried completely concealed.
MAKE YOUR CHOICE
Six variants to define your style. The Böhler N690 steel models (Black and Stone Washed) offer the best balance between edge retention and impact resistance, minimising maintenance requirements.
The Nitrogen steel versions (Periwinkle, Orange and Yellow) ensure extremely high corrosion resistance and minimal maintenance, with a bold aesthetic that certainly doesn’t go unnoticed.
The SATRE F OUTDOOR NITROGEN model completes the range, designed for those looking for a tool built for the great outdoors, in the woods and out in the countryside.
Each colour choice reflects a distinct identity.
MAKE IT YOURS
The SATRE F comes ready to use and needs nothing else to accompany you every day. For those who want to keep their tool performing at its best, Extrema Ratio offers portable sharpeners and survival kits. Different tools, same philosophy: reliable, essential, ready when you need them.
Thirty years of uncompromising choices. Lifetime guarantee. Direct support. Extrema Ratio doesn’t forget about you after your purchase.
- Blade material: BöHLER N690 steel (58HRC)
- Blade finish: stone-washed
- Handle: black
- Weight (g): 98
- Weight (oz): 3.45
- Overall length (mm): 174
- Overall length (in): 6.85
- Blade length (mm): 72
- Blade length (in): 2.83
- Blade thickness (mm): 3
- Blade thickness (in): 0.11
- Blade grind: Flat edge
Orders shipped to the U.S. may be subject to additional customs fees.