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 5996-00-862-1122
NSN 5915-01-331-5499
NSN 6645-01-048-4671
NSN 5905-00-179-2336
NSN 6320-00-931-4855
NSN 5985-00-850-8283
NSN 5905-01-189-9213
NSN 6620-01-159-4330
NSN 6645-01-608-8249
NSN 5895-01-371-2688
NSN 5999-01-391-9479
NSN 6145-00-768-8976