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 6645-01-391-6492
NSN 5945-01-006-1825
NSN 5935-01-606-3819
NSN 5996-01-138-5073
NSN 5945-01-143-9144
NSN 5975-01-139-2807
NSN 5996-01-476-7550
NSN 5945-00-206-2774
NSN 5905-01-438-7803
NSN 6650-01-655-8666
NSN 5950-01-399-0509
NSN 5835-01-097-5693