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 6650-01-241-1269
NSN 2925-00-398-0253
NSN 6150-00-787-0369
NSN 5915-01-094-6921
NSN 6110-00-950-6065
NSN 5985-00-194-1559
NSN 6320-01-201-2776
NSN 5999-00-145-3878
NSN 6130-01-212-8069
NSN 5925-00-969-8672
NSN 6240-01-391-6027
NSN 6620-00-996-8026