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 6620-01-361-8685
NSN 6220-01-233-7456
NSN 5975-01-463-1465
NSN 6650-01-431-9625
NSN 6240-00-916-4217
NSN 5925-01-607-1548
NSN 6650-01-261-3013
NSN 5990-01-548-3711
NSN 5985-01-290-4623
NSN 5950-01-380-9947
NSN 6105-01-169-3987
NSN 5999-01-087-8346