Finished in Avio blue-gray, the Extrema Ratio BFK is a clean, Italian-designed pocket knife built around an all-purpose drop point blade. Its 3.25" flat ground blade is Bohler N690 in a stonewash finish, a cobalt-alloyed stainless known for a sharp, dependable edge and solid rust resistance, with the stonewash hiding the marks of daily use. The blue-gray G10 handle is tough, light and textured for a confident grip, in a 4.5" closed package. Opening is handled by a thumb pull, and a pocket clip keeps it ready for everyday carry.

Closed length 4.5" (11.43cm). Blade length 3.25" (8.26cm). Blade steel Bohler N690 stainless, stonewash finish, flat grind. Blade shape drop point. Handle blue-gray G10. Thumb pull. Pocket clip included. Boxed.