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 5999-01-258-5721
NSN 6135-01-618-2199
NSN 2925-01-123-2235
NSN 5905-01-442-5214
NSN 6130-00-027-5186
NSN 7035-00-402-9426
NSN 5999-01-469-9248
NSN 5910-01-112-0290
NSN 6110-01-196-5496
NSN 6145-01-365-7801
NSN 6145-01-316-1544
NSN 5835-00-148-9719