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 5960-01-364-1318
NSN 6685-00-009-5430
NSN 5905-01-032-6807
NSN 6610-01-440-4314
NSN 6110-00-557-8631
NSN 6650-00-103-3239
NSN 6645-01-393-5128
NSN 7035-01-145-5059
NSN 7035-01-451-3328
NSN 5985-01-348-7716
NSN 6135-00-078-9931
NSN 6220-01-481-9193