SIK F4 Broadhead - Never settle for a hit and run. We have no hesitation saying the F4 is the most accurate fixed blade broadhead on the market today. This 4-blade, all laser-welded stainless steel broadhead delivers time and time again with its 27-degree razor-honed blade angle, producing a 1.350in cutting diameter and a 3.350in cutting surface. Most accurate fixed blade broadhead currently on the market Includes four blades and an all laser-welded stainless steel construction Features a 27-degree razor-honed blade angle Produces a 1.350in cutting diameter and a 3.350in cutting surface Field-point accurate broadhead