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 6220-01-237-2488
NSN 5960-01-450-8539
NSN 5999-01-033-7971
NSN 5935-01-544-2615
NSN 5950-01-400-4166
NSN 5920-01-463-3525
NSN 6610-01-221-2606
NSN 5920-01-601-3484
NSN 6145-01-150-1557
NSN 6685-01-620-1317
NSN 5920-01-441-4341
NSN 5960-01-474-4843