Cobalt (135 degree sp); size: 21; length: 3.250 inch
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 5996-01-171-2132
NSN 2925-01-565-6410
NSN 7035-01-136-7404
NSN 5950-00-930-9119
NSN 6650-01-555-8819
NSN 6145-01-323-4753
NSN 5905-01-048-9158
NSN 6240-00-230-2716
NSN 6645-01-114-6802
NSN 6220-01-498-2800
NSN 5905-00-825-7748
NSN 5910-00-713-2033