Fox Knives Radius Button Lock FX-550 CFB Knife M390 Steel/Snakeskin Carbon Fiber

The Fox Knives Radius FX-550 CFB redefines the folding knife category with its innovative one-hand Radius Lock and striking Snake Skin Copper handle. This award-winning Italian design delivers both functionality and collectible appeal, combining precision craftsmanship with intuitive operation. Open or close the blade with a simple press of the responsive locking button—perfect for everyday carry, outdoor use, or high-demand situations.

Constructed with a M390 steel blade and finished in durable Black PVD, the FX-550 CFB is engineered for exceptional cutting performance and long-lasting sharpness. The lightweight 3.53 oz design, complemented by anodized titanium hardware, makes this knife a reliable tool without sacrificing portability. Its ergonomic shape ensures confident handling, while the included black contoured leather sheath offers elegant protection. Recognized at the 2019 Blade Show as Imported Knife of the Year and Overall Knife of the Year, and honored with a 2020 RedDot Product Design Award, the FX-550 CFB is a must-have for collectors and practical users alike.

Specifications:

• Blade Steel: M390 (HRC 59–61)

• Blade Coating/Finish: Black PVD

• Handle: Snake Skin Copper by Fatcarbon®

• Clip: Black PVD AISI 420

• Spacer: Black Titanium PVD

• Screws: Pink Anodized Titanium

• Locking Mechanism: Patented Radius Lock

• Blade Length: 2.95" (75 mm)

• Overall Length: 7.28" (185 mm)

• Blade Thickness: 0.16" (4.0 mm)

• Weight: 3.53 oz (100 g)

• Sheath: Black Contoured Leather

• Designer: Denis Simonutti

• Country of Origin: Italy