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 6645-00-938-2173
NSN 5930-01-395-7054
NSN 6685-00-316-5178
NSN 6645-01-617-3354
NSN 5855-01-299-8637
NSN 5930-00-949-6018
NSN 6220-01-500-2188
NSN 5985-01-483-6108
NSN 6145-01-420-9289
NSN 5999-00-224-6346
NSN 5930-01-319-7195
NSN 5990-01-204-7576