Muzzy Trocar HBX Hybrid 4 Blade Crossbow Broadhead, 100 Grain HYBRID CROSSBOW BROADHEAD - Two rear-deploying expandable blades are highly dependable and powerful enough to deliver massive entry wounds. Larger diameter ferrule to match crossbow bolt for improved penetration and flight 2-5/8 TOTAL CUTTING SURFACE  the 4-blade broadhead features a 1 fixed cutting diameter and a 1-5/8 expandable cutting diameter AERODYNAMIC - .035" fixed blades angled with 2 degree offset induce spin and field point flight. 100 grain, 4-Blade hybrid broadhead - 3 Pack BONE SHATTERING TIP  Hardened steel Trocar tip provides superior penetration and the solid steel ferrule won't deform or deflect when striking bone MADE IN THE USA -Founded in 1984, Muzzy is the number one name in fixed-blade broadheads, and proudly made in the USA!