52 degree flute helix angle
No other part numbers with same form, fit, and function found.
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 5998-01-309-0872
NSN 4140-00-242-6465
NSN 6685-01-406-5348
NSN 6320-01-170-4068
NSN 6320-00-908-6841
NSN 4140-01-300-9474
NSN 5905-01-613-1726
NSN 5998-00-898-2372
NSN 5950-00-205-2932
NSN 6150-01-314-5018
NSN 5975-01-202-0191
NSN 7035-01-459-1222