Rage 2 Blade Crossbow Broadhead (3 Pack, 125 Grain) 2-Inch plus cutting diameter Shock collar for proper blade retention F.A.T. (Ferrule alignment technology) Tough razor-sharp 035-inch stainless steel blades Includes free practice head Machined aircraft - grade aluminum body, HexFlat design - stable flight with cut-on-contact stainless steel tip, Cam deployed rear blades - no deflection, no energy loss on impact. No rubber bands to hold blades in place during flight thanks to ShockLock system. 1.75"+ cutting diameter.