Extrema Ratio BF1 CD Black

Everyday folding knife designed for simplicity, functionality, and durability.

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In detail

The Extrema Ratio BF1 CD Black is an everyday folding knife designed for simplicity, functionality, and durability.
 
The N690 burnished blade has a flat grind and a robust, thick tip.
 
The handle has distinctive lowered flat sections, also burnished black, allowing easy access to the opening "pins" that remain flush when the knife is closed. 
 
A reversible clip is positioned on the back of the blade, concealing its tang for a discreet carry. 
 
The knife uses a reliable LINER-LOCK system for secure blade locking.

 

Product Name Product Code Weight Blade Length Total Length Blade Thickness Blade Material Blade Finishing Main Grind Handle Material
Extrema Ratio BF1 CD Black 88g / 3.1oz 69mm / 2.7in 171mm / 6.7in 3mm / 0.12in BöHLER N690 Steel (58HRC) MIL-C-13924 Burnishing Flat Anticordial Anodized Aluminium