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 2925-01-521-0600
NSN 6110-00-753-7677
NSN 6220-00-244-2040
NSN 5990-01-230-8481
NSN 4140-01-139-6192
NSN 6240-01-401-5340
NSN 5996-01-080-5957
NSN 5990-00-659-8067
NSN 6645-01-453-9871
NSN 5996-01-394-7577
NSN 5985-00-144-8170
NSN 6620-01-195-9950