In fixed-blade mode, the Gravedigger features a 1-inch blade with two ½-inch 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 1 ¾-inch cutting surface without critical energy loss.  1" fixed blade with 1/2" bleeders,1 3/4" cross-opening curved mechanical blades.