Excalibur Crossbow Xact Broadheads 100 gr. 3 pk.. Clip-Loc blade control system keeps blades closed during the shot but deploys blades reliably on impact. Cutting Diameter: 1 7/16". Features of Excalibur Crossbow Xact Broadheads: Mechanical blades open to cut upon impact Explosive velocity with superior accuracy ''Clip Loc'' blade control uses no O-rings or bands Cutting diameter: 1-7/16" Package Contents: Excalibur Crossbow Xact Broadheads Excalibur Crossbow 6672: Xact Broadheads 100 gr. 3 pk.