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 6685-01-144-2107
NSN 2925-00-408-9829
NSN 6240-01-245-0137
NSN 5930-01-168-8184
NSN 7035-01-261-9850
NSN 6110-01-284-0318
NSN 5999-00-200-6233
NSN 4140-00-925-4149
NSN 6110-01-056-4964
NSN 6145-01-350-3532
NSN 6645-00-359-5463
NSN 6650-01-601-7216