Extrema Ratio RAO II 4.7" N690 Folding Knife with Sheath and Sharpener No oil is needed –

No oil is needed – sharpen dry or with water

Proudly manufactured in the USA

Steel: German 4116 Stainless

Handle material: Dark Blue G-10

Extrema Ratio RAO II 4.7" N690 Folding Knife with Sheath and Sharpener No oil is needed –RAO II is the new version of the celebrated Extrema Ratio RAO knife; it comes with a new drop point blade and an improved handle, rounded at the upper corners for a more ergonomic grip. The extra safety lock effectively turns it into a fixed blade knife enabling great chopping performance with no risk of injury. The sheath can hold the knife in open position for frequent use, or in closed position inside the front pocket. It comes with a diamond plate