Ball Bearing Damascus Hawk Blade Pocket Knife with Abalone Handle - Tophatter's Inc. Weapons Store OnlineWhy are ball bearing pivot knives so popular among collectors, you ask? Well, maybe its because of how buttery smooth a ball bearing pivot makes opening the knife seem. While this feature is usually on rather expensive pocket knives, we provide this feature at a reasonable cost to you! The 4mm thick blade of this knife is made from damascus steel. The handle features a double wall construction with a steel frame and sleek genuine abalone insert. This