The 640/1R is an emergency tool of FOX. Its 13.5cm blade is made of 420C stainless steel of high quality. Its hardness is HRC 54/56. Its handle is made of NYLON reinforced fiberglass.
- Blade: stainless steel 420J2B
- Hardness: HRC 54-56
- Handle: NYLON reinforced fiberglass
- Overall length: 14 cm
- Weight: 55 g
- Colour: red