Bloodsport Gravedigger 100gr Hybrid Mechanical Cut on Contact Broadhead - 3 Pack - Pick your cut to take down big game with the Gravedigger hybrid mechanical broadhead. In fixed-blade mode, the Gravedigger features a 1" blade with two A" bleeders for precise in-flight performance with hard-hitting impact. Loosen the set screw to take advantage of the no-fail mechanical format. Two cross-opening blades stay closed in-flight, but deploy immediately upon entry for a maximum 1A" cutting surface without critical energy loss. Blades are 416 stainless steel. No rubber bands or O-rings.