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 5999-01-322-7980
NSN 5905-01-506-5346
NSN 5905-01-111-8424
NSN 5935-00-174-2791
NSN 6645-01-100-3296
NSN 4140-01-650-1208
NSN 4140-00-805-9531
NSN 4140-01-139-5889
NSN 5990-00-891-4085
NSN 6620-00-470-3219
NSN 6105-01-411-5970
NSN 5895-01-152-4562