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 6240-01-643-1262
NSN 6650-01-393-4152
NSN 2925-00-485-0543
NSN 5998-00-113-8327
NSN 6610-01-502-3057
NSN 6620-01-014-3219
NSN 6135-01-315-9214
NSN 5975-01-547-3216
NSN
NSN 6145-01-328-7991
NSN 5975-00-553-7151
NSN 6645-01-157-9103