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 6135-01-415-1163
NSN 6220-01-319-8218
NSN 5855-01-519-2486
NSN 6685-00-948-0928
NSN 7035-01-312-8345
NSN 6650-01-619-9986
NSN 5965-00-899-0453
NSN 5930-00-172-1376
NSN 6610-01-225-2285
NSN 5975-00-465-9507
NSN 5930-01-115-6409
NSN 5915-01-210-0123