Aircraft extension type; fractional size 3/8
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 6645-01-172-4477
NSN 6240-01-425-8815
NSN 5990-01-501-9094
NSN 5915-01-345-2964
NSN 6320-01-562-1599
NSN 5999-01-534-3595
NSN 5950-01-551-1202
NSN 2925-01-441-8958
NSN 6220-00-581-3858
NSN 5998-00-804-5952
NSN 5915-01-465-0070
NSN 6645-01-319-0006