Carbon Express F-15 Expandable Dual Blade Broadhead, 100 Grain Weight, 3-Pack Maximum damage - Six cutting edges create up to a 250% greater wound opening Field Point Accuracy: aerodynamic profile and 100% spin testing enhance precision and ensure greater devastation Creates wide wound channel Item specifications: Cutting Diameter 1.375", Blade Thickness 0.030", 100 Grain Weight 3 broadheads per pack