Muzzy Broadheads Muzzy Bowhunting Trocar Crossbow Hybrid Broadhead (Pack 3), One Size 125 Grain • 4-Blade (2 fixed and 2 mechanical) • Available in 100 or 125 grain • Chisel Tip • Stainless Steel Ferrule • .035" thickness blades • 1 " Fixed Blade Cutting Diameter • 1 5/8" Expandable Cutting Diameter • 2 5/8" Total Cutting Diameter • Offset Fixed Blades to Induce Spin • 3 per pack • Replacement Blades Available (SKU: 390) The Trocar HB and HBX both feature 0.35-inch-thick surgically sharp stainless steel mechanical blades that stay tucked in tight to the solid-steel ferrule in flight, but they deploy reliably with a 1 5/8” expandable cutting diameter. The fixed blades are also 0.35-inch thick and have a cutting diameter of 1”. They have an offset for increased accuracy and stability. The total cutting diameter of the HB and HBX is 2 5/8”. The Trocar HB and HBX feature a bone-crushing chisel tip.