The Velox Photon 3-Blade Broadhead features a ferrule made from aircraft-grade aluminum and features a stainless-steel blade locking ring. With the hardened carbon steel tip and .032-inch thick, razor-sharp, stainless-steel blade rest assured you ll make a devastating impact. 1.125-inch cutting diameter 0.32-inch thick stainless-steel blades Ferrule is made from aircraft-grade aluminum Hardened steel chisel point