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 5996-00-661-1151
NSN 5905-00-959-3713
NSN 5915-00-300-8481
NSN 6110-01-460-4129
NSN 6320-01-631-7828
NSN 5930-01-507-6139
NSN 5950-01-472-9441
NSN 5910-00-779-9823
NSN 5835-00-679-9769
NSN 5910-01-077-8368
NSN 5905-00-442-3025
NSN 6110-01-483-1521