Extrema Ratio NK3 Neck Knife Stonewash Fixed Blade Knife 2.75in Bohler N-690 Steel Standard Edge Tanto Stonewash. These astounding Fixed Blade Knives from the professional knife smiths at Extrema Ratio are made utilizing a robust Bohler N690 full spec stainless steel blade material that is characterized by its amazing capability to maintain a good sharp edge for exceedingly long periods of time. The handle on the Extrema Ratio NK3 Neck Knife Stonewash Fixed Blade Knife uses a stonewash finish that will provide you with an awesome grip in a plethora of condition. If you're searching for the ideal blade for your requirements purchase the Extrema Ratio NK3 Neck Knife Stonewash Fixed Blade Knife. Specifications for Extrema Ratio NK3 Neck Knife Stonewash Fixed Blade Knife: Manufacturer: Extrema Ratio Blade Length: 2.75 in Overall Length: 6 in Blade Shape: Tanto Blade Material: Stone Knife Application: Fixed Blade Handle Material: Sterling Silver Blade Finish: Stonewash Handle Finish: Stonewash Sheath Material: KYDEX Package Contents: Extrema Ratio NK3 Neck Knife Stonewash Fixed Blade Knife Extrema Ratio 04.1000.0206/SW: NK3 Neck Knife Stonewash Fixed Blade Knife 2.75in Bohler N-690 Steel Standard Edge Tanto Stonewash