Muzzy Trocar HBX Hybrid 100gr Crossbow Expandable Broadheads - 3 Pack - Features .035in offset fixed blades, a Trocar solid steel ferrule and a Trocar tip. Has a larger diameter ferrule to match crossbow bolt diameter for improved penetration and flight. 1in fixed blades 1-5/8in expandable blades Total of 2-5/8in of total cutting surface. Features .035in offset fixed blades Trocar solid steel ferrule and a Trocar tip 3 Pack 100gr Model-298