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 5915-01-084-1487
NSN 6110-01-464-1964
NSN 5910-00-549-2247
NSN 6150-01-181-5612
NSN 4140-00-669-6109
NSN 5935-00-647-4020
NSN 5950-01-143-6271
NSN 5990-01-139-6042
NSN 6650-00-862-2142
NSN 6620-00-663-8962
NSN 5999-01-273-3599
NSN 2925-00-530-3673