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 6650-00-729-6745
NSN 6130-00-669-6659
NSN 5945-01-113-8277
NSN 6240-00-912-5186
NSN 5960-00-829-3429
NSN 5935-01-176-7259
NSN 6620-01-118-2337
NSN 6610-01-453-4269
NSN 5895-00-192-3854
NSN 6610-01-132-6660
NSN 5905-00-248-7443
NSN 6620-01-597-0512