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 5920-01-548-5714
NSN 6145-00-603-2608
NSN 6645-01-152-1092
NSN 7035-01-322-0221
NSN 6685-00-678-5352
NSN 6150-01-213-3742
NSN 5975-01-454-0739
NSN 5990-01-485-0260
NSN 6150-01-057-1131
NSN 5965-00-468-3071
NSN 6650-01-592-8910
NSN 4140-00-963-8285