99-SP-2684

3/4 COBALT SINGLE END CENTERDRILL, OD .7495, OAL 2.500, DRILL DIA .216 X .157, POINT 118°, STEP ANGLE 60°/180°/90°, BELL DIA .340, 1-HEY FLAT X .102 DEEP X 1.05 LONG, 1-SET SCREW FLAT .030 DEEP X .750 WIDE, OD RELIEF X .250 DEEP, M-42 HSS, TIALN COATING, REV A