![Extrema Ratio BFK Crossbar Lock Folding Knife [04.1000.0178/BLK/A3] — view 1](http://beprotools.com/cdn/shop/files/EX0178BLKA3-1.jpg?v=1792971596&width=800)
Extrema Ratio BFK Crossbar Lock Folding Knife [04.1000.0178/BLK/A3]
Original price
$220.00
-
Original price
$220.00
Original price
$220.00
$220.00
-
$220.00
Current price
$220.00
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Extrema Ratio’s BFK is a manual folding knife with a crossbar lock and a drop-point blade. It combines the brand’s straightforward handle layout with a pocket clip and a thumb opening feature. The handle material, blade surface and colour vary across the range, so this configuration is specified separately below.
The blade material is Bohler N690 stainless. The blade has a black MIL-C-13924 burnished finish. The handle configuration is Tactical mud anodized aluminum.
The included pocket clip provides a defined carry position. The blade has a manual opening feature.
Specifications
| Brand | Extrema Ratio |
|---|---|
| Model | BFK Crossbar Lock |
| Manufacturer part number | 04.1000.0178/BLK/A3 |
| BRK item number | EX0178BLKA3 |
| Lock Type | Crossbar Lock |
| Blade Material | Bohler N690 stainless |
| Blade Length | 3.25" |
| Closed Length | 4.50" |
| Handle Material | Aluminum |
| Package Type | Boxed. |
| Handle configuration | Tactical mud anodized aluminum |
| Blade Finish | black MIL-C-13924 burnished |
| Blade shape | Drop Point |
| Pocket clip | Included |
| Opening | Manual opening feature |
| Packaging | Boxed |
| Country of origin | Italy |