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 4140-00-423-6663
NSN 6150-01-368-3177
NSN 6610-01-197-8302
NSN 5935-01-275-7311
NSN 5920-00-554-0437
NSN 5915-01-150-1658
NSN 5895-01-269-9675
NSN 6135-00-877-1659
NSN 5996-01-422-5495
NSN 5990-01-171-9254
NSN 6130-01-389-3751
NSN 6645-01-498-5102