Extrema Ratio RAO II Expeditions 4.7" N690 Folding Knife with Firesteel and Sharpener A hardness of 60-61 HRC

A hardness of 60-61 HRC gives you an indication what to expect

1 Micron = 160

17in 106mm

Total Length (mm): 214

Closed Length: 5"

Extrema Ratio RAO II Expeditions 4.7" N690 Folding Knife with Firesteel and Sharpener A hardness of 60-61 HRCExpedition Series, the new range of tools dedicated to professional explorers, welcomes a folding knife model, RAO II Expeditions. The Expedition Series knives offer the same reliability and high quality as any other Extrema Ratio tactical tool provided to the military special forces and law enforcement. Rao II Expeditions is a tool that, thanks to its structure and despite its compactness, guarantees the same functionality and characteristics of a