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 6240-00-416-6140
NSN 5945-00-007-9275
NSN 6130-01-383-7469
NSN 2925-01-633-4048
NSN 2925-01-322-9780
NSN 6645-01-490-0325
NSN 6685-01-515-4809
NSN 5999-01-203-4652
NSN 5996-00-499-8036
NSN 5990-01-261-2962
NSN 5990-01-116-2181
NSN 5975-01-032-3764