The Allen Velox Photon 3-Blade Archery Broadheads are made with an aircraft-grade aluminum ferrule and features a stainless-steel blade locking ring. Razor-sharp broadheads have a hardened carbon steel point, are .032" thick, and rest assured will make a devastating 1.125" cutting diameter. FeaturesMade with an aircraft-grade aluminum ferrule, broadheads feature a stainless-steel blade locking ringRazor-sharp, fixed blade broadheads provide a devastating 1.125 cutting diameterBroadheads have a hardened carbon steel point and are .032 thick