"The Grim Reaper Hybrid Broadhead offers the pinpoint accuracy of a true-flying 2 blade head teamed up with the awesome destruction of a 4-blade. The Hybrid from Grim Reaper Broadheads starts cutting at our legendary V-notch chisel tip, hammers ahead with two super-strong fixed Hades blades and finishes up with a pair of world-class mechanical razors! Razortip Technology Solid stainless steel 2 fixed blades (1.5"" cutting diameter) 2 expandable blades (1-3/16"" cutting diameter)"