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 6220-00-578-6539
NSN 5910-01-455-4903
NSN 6130-01-472-8308
NSN 5945-01-087-3765
NSN 6220-01-400-2107
NSN 6320-00-343-1798
NSN 6240-00-239-8295
NSN 6685-00-160-6390
NSN 5855-00-058-1293
NSN 5935-01-634-0668
NSN 6650-01-420-3155
NSN 4140-00-908-2763