Four flues; h1 thread limit; ground thread; taper chamfer
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 5950-01-303-4816
NSN 6145-00-070-2385
NSN 6110-01-073-3525
NSN 6645-01-167-5814
NSN 5920-00-150-1148
NSN 5975-01-476-7472
NSN 6240-01-587-6623
NSN 6645-00-663-8111
NSN 6610-01-197-8137
NSN 6685-01-513-6928
NSN 5920-00-448-9917
NSN 5895-01-360-8238