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 6220-01-115-0368
NSN 6240-01-371-0978
NSN 6130-01-570-3241
NSN 6610-01-487-6843
NSN 6105-01-359-7843
NSN 6145-01-218-6029
NSN 6610-00-500-6944
NSN 6145-01-632-1083
NSN 6240-00-357-7976
NSN 5905-01-360-5365
NSN 5915-01-063-8001
NSN 6105-01-395-4596