"MATERIAL TO BE MACHINED IS TITANIUM; USED TO REPAIR 68A110002 WING TO FUSELAGE ATTACH LUGS, WITH PROVISIONS TO BORE AND REAM FINISHED SIZE HOLES IN WING SPAR LUGS AND LUG BUSHINGS AFTER INSTALLATION; ONE RIGHT HAND AND TWO LEFT HAND SPIRAL BLADE SEGMENTS SHEAR IN OPPOSITE DIRECTIONS SIMULTANEOUSLY WITH EQUAL WORK PRESSURE; DUAL SPIRAL CUTTING ACTION; OVERALL LENGTH 24 1/4 IN."