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 6645-01-103-8449
NSN 6220-00-300-5412
NSN 2925-01-155-2994
NSN 6110-01-578-2010
NSN 6110-01-242-1617
NSN 5990-00-483-0486
NSN 5895-01-108-1548
NSN 5985-01-149-9321
NSN 5915-01-529-6867
NSN 5990-01-044-4086
NSN 6320-01-648-5538
NSN 5950-01-528-7143