An internal threading tool with longitudinally separated cutting edges designed to form specific threads.
Classification: Tools for tapping or threading, parts thereof, of base metal
NSN 5990-01-363-5728
NSN 5930-00-964-0922
NSN 5990-01-472-2447
NSN 5950-00-076-3275
NSN 5985-01-600-6611
NSN 5915-01-563-8054
NSN 5935-01-118-4372
NSN 6650-01-566-1573
NSN 5999-01-293-0903
NSN 6130-01-107-9341
NSN 5975-01-061-6460
NSN 4140-01-400-3610