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 5999-01-607-6418
NSN 4140-01-654-1341
NSN 5905-01-542-9474
NSN 6620-01-230-8064
NSN 5935-01-611-4575
NSN 6105-01-170-8827
NSN 6645-01-142-2416
NSN 5990-01-463-2279
NSN 6105-00-541-8472
NSN 6240-01-143-5523
NSN 5950-01-458-2499
NSN 6220-00-099-9192