2 Blade Broadhead - 100 Grain - Hypodermic Tip - Titanium Streamlined Ferrule - .039 Blade Thickness - 2 Cutting Diameter - No Collar Blade Lock - 2 per Package - Super Swept Back Blade Design - With a 2-inch cutting diameter the Trypan NC Crossbow cuts huge entry holes upon impact from the.039-inch-thick razor-sharp machine-stamped blades. Once deployed the head