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 5910-00-999-1060
NSN 5960-00-170-9614
NSN 6320-01-081-7748
NSN 5895-01-440-6544
NSN 5999-00-245-1637
NSN 5985-01-312-5855
NSN 6650-01-131-8626
NSN 7035-01-123-8723
NSN 5925-01-612-1853
NSN 5950-01-477-7761
NSN 5996-00-078-7515
NSN 5965-00-347-0231