90 degrees included angle countersink
An end cutting tool having two or more cutting edges, and having helical flutes or grooves adjacent thereto for the admission of coolant and the ejection of cuttings or chips. It is used for drilling holes in various materials. Excludes drill, masonry (as modified); and drill,twist, bone. See also drill, pivot, jeweler's and drill, hardened steel, carbide tipped.
Classification: Drilling, threading or tapping tools and parts thereof, base metal
NSN 5915-01-027-5067
NSN 5990-01-133-0351
NSN 2925-00-051-1467
NSN 6130-00-925-2303
NSN 5895-01-055-6235
NSN 6105-00-256-0113
NSN 6105-01-166-4366
NSN 5910-01-359-5695
NSN 6240-01-630-2702
NSN 6610-00-323-8175
NSN 5998-00-816-9752
NSN 5998-01-443-7697