SIK SK2 Core 100gr Broadhead - The field-point accurate SK2 broadhead uses patented FliteLoc Technology to guarantee the signature Offset Blade Design will deploy on impact - leaving your game with a 2in offset entry wound and a 3.625in cutting surface. And you with a brand-new trophy. Trust us, this is a broadhead you can take to heart. Enter the Core. Offset Blade Design Produces 2in Offset Entry Wound Field-Point Accurate Broadhead