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 6130-00-541-8468
NSN 5975-01-033-6578
NSN 2925-00-084-8462
NSN 5985-00-407-2051
NSN 6150-01-421-4829
NSN 6105-01-487-7484
NSN 5855-01-291-4763
NSN 6620-01-348-1104
NSN 4140-00-814-2505
NSN 6650-01-360-9691
NSN 5945-00-281-4578
NSN 5930-00-903-3424