Muzzy Screw - In - Broadhead 6 - Pk. Muzzy Broadheads have become legendary for their "Bad To The Bone" dependability and true flight. It begins with the hollow-ground design of Muzzy Trocar tips, which are responsible for the exceptional penetrating power through both flesh and bone. Razor sharp stainless steel blades interlock within the body of Muzzy Broadheads forming a column of steel that adds support to the aircraft aluminum bodies. You can"t go wrong with Muzzy Screw-In-Broadheads. Order Now! 6-Pk. Muzzy 125-gr. 3-Blade Screw-In Broadheads Hard-hitting Head.