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 6240-01-652-2821
NSN 5945-01-231-9001
NSN 6240-01-414-9529
NSN 5905-01-123-8377
NSN 5996-00-342-9246
NSN 5975-01-168-2817
NSN 6220-01-601-7445
NSN 5910-01-315-6613
NSN 6130-01-119-2723
NSN 6135-01-041-3829
NSN 5996-01-296-4466
NSN 5996-01-387-0484