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 6610-00-131-2533
NSN 6150-00-135-7410
NSN 6685-00-256-2755
NSN 5920-01-030-3611
NSN 6320-01-086-2602
NSN 5945-01-386-6176
NSN 6150-00-334-0331
NSN 5999-00-170-2798
NSN 5950-01-647-3195
NSN 6620-01-313-3755
NSN 5910-01-351-5679
NSN 6610-01-388-8664