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 5905-00-452-8830
NSN 4140-01-132-4527
NSN 5930-01-310-2138
NSN 5960-01-207-9544
NSN 5960-01-505-2426
NSN 6320-00-213-0477
NSN 5990-00-990-1711
NSN 6145-01-014-8350
NSN 5935-01-478-2926
NSN 6220-01-101-9721
NSN 6105-01-069-3693
NSN 6145-00-925-2004