Cobalt short series thd shank drill; flute lgth 0.562 in; size 0.250 in; hex 0.312; 0.250-28 unf 2a thd
No other part numbers with same form, fit, and function found.
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 6150-00-626-6656
NSN 5945-00-553-9183
NSN 6105-01-004-1808
NSN 4140-00-012-3506
NSN 6610-00-256-8006
NSN 6620-01-191-5934
NSN 5855-01-634-0259
NSN 5975-01-061-3505
NSN 7035-01-643-5749
NSN 5985-01-455-2604
NSN 6650-01-164-5873
NSN 5915-00-483-3760