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 6645-01-542-1472
NSN 5965-01-326-9860
NSN 5998-01-354-1626
NSN 5835-00-588-2196
NSN 6610-00-911-8296
NSN 6240-01-012-2180
NSN 6240-00-839-5118
NSN 6110-01-218-5008
NSN 5930-01-106-3686
NSN 6620-01-140-0968
NSN 5910-01-023-7615
NSN 2925-00-573-9556