Hardness of threaded body: 25 rc min, 35 rc max; 63.5-66 rockwell c for 75% of flute lg from point end
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 6645-00-950-9102
NSN 5855-01-147-4785
NSN 5960-00-865-8969
NSN 5998-01-357-5570
NSN 6130-01-125-7492
NSN 4140-01-200-5032
NSN 6110-00-190-7523
NSN 5910-01-116-2626
NSN 5960-01-567-1096
NSN 6135-01-548-1423
NSN 6620-01-137-4228
NSN 5895-01-371-2431