Extrema Ratio BFK Zero Stonewashed N690 Tobacco Micarta folding knife
Compact Reliability, Micarta Character
The Extrema Ratio BFK Zero N690 Tobacco Stone Washed brings the practicality and solid locking mechanism of the BFK series to a smaller, pocket-friendly format. Measuring 167 mm overall and weighing just 71 g, it is a convenient choice for daily cutting tasks when a full-size folder feels too bulky. The warm tobacco-brown Micarta handle gives the knife an earthy, understated appearance.
The 68 mm flat-ground blade is crafted from Böhler N690 stainless steel, hardened to 58 HRC for a dependable balance of hardness and toughness. Its stonewashed finish complements the Micarta handle.
Machined Micarta handle scales provide a secure grip with dry or wet hands. With use, the material’s colour develops greater depth, giving the handle a character of its own. The same Crossbar Lock used in the full-size BFK holds the blade securely open and can be operated with one hand from either side, allowing the fingers to remain clear of the cutting edge’s path when closing.
A reversible pocket clip for left- or right-side carry and compact proportions make the BFK Zero a discreet companion for everyday use.
Specifications
Blade material
N690
Blade style
Tanto
Blade grind
Full Flat
Blade hardness
HRC 58
Blade coating / finish
Stonewashed
Locking mechanism
Cross-bar Lock
Frame
Stainless steel
Opening mechanism
Hole
Handle
Micarta
Weight:
2.504 oz
Overall length:
6.57″
Blade length:
2.68″
Length folded:
3.94″
Blade thickness:
0.11″
Country of origin:
Italy
Other features
Pocket clip
Emission offsetting
Greener use of materials
Sources from nature
Because it's simple yet important
Lamnia's speciality is a selection of more than 5,000 knives and folding knives. We carry hundreds of Scandinavian knives, the famous Finnish Puukko knives among them, folding knives, hunting knives and kitchen cutlery from the world's best brands, such as Spyderco, Cold Steel, Böker, Fox Cutlery and Benchmade.






