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 6240-01-604-1293
NSN 4140-01-572-8090
NSN 5835-01-150-6084
NSN 5965-01-388-1379
NSN 6650-01-168-8451
NSN 5835-01-059-1550
NSN 6645-00-269-2764
NSN 2925-00-084-3765
NSN 5975-01-504-2549
NSN 5975-01-074-8138
NSN 5965-01-554-9501
NSN 5990-01-351-4621