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 6645-01-593-1679
NSN 6145-00-225-9552
NSN 5925-01-499-9163
NSN 5835-00-140-8646
NSN 6135-00-519-1325
NSN 6150-01-598-2306
NSN 5925-00-835-0257
NSN 6110-00-019-0160
NSN 6620-00-860-5961
NSN 5950-00-974-5689
NSN 5935-01-549-2143
NSN 6145-01-524-5365