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 5998-01-200-0917
NSN 6150-00-323-1762
NSN 5925-00-734-1441
NSN 6645-01-025-1002
NSN 6685-01-014-7235
NSN 6650-00-560-2411
NSN 6650-00-266-6808
NSN 6150-01-073-5819
NSN 6150-01-227-5650
NSN 6645-00-248-5434
NSN 5990-01-655-1437
NSN 6240-01-237-1481