【Design Features】 Consists of two sets of expandable knife wings. The first set receives the impact and cuts through the body of the prey. The second set opens after entering the prey's body, longer blades, sharper.Removable blade
【Basic Specifications】0.032-inch thick stainless steel blades with first set of blades 1-inch wide when closed and second set of blades 1 ¾-inch wide when open. Aluminum sheath. Hardened steel arrows. Screw 4-40x 250 Grade 8 steel
【Functional Effects】 arrows break through the skin of the prey, the first set of blades cuts the skin and initial ribs on impact, upon entering the prey the first set of blades take a hit and the second set of blades open up, the sharper blades cause damage to the prey