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 6610-01-570-6070
NSN 5855-01-477-5332
NSN 4140-00-311-6329
NSN 5895-01-351-7391
NSN 6620-01-240-3361
NSN 5998-01-525-4180
NSN 6150-00-232-3145
NSN 5990-00-960-3099
NSN 6620-00-816-9755
NSN 6150-01-076-4811
NSN 6645-00-121-7566
NSN 6645-00-342-5956