National Item Identification Number
00-839-5471
008395471
5133-00-839-5471
5133008395471
National Stock Number
Item Name
DRILL,TWIST
Federal Supply Class
5133
Description
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.
Commercial and Government Entity Code (Supplier Data)
Reference Numbers (Part Numbers)
1638 7-32
Required Categories
MATERIAL
HARDNESS RATING
CUTTING END STYLE
FLUTE LENGTH
SHANK STYLE
THREAD
Required Description
STEEL OVERALL
40.0 ROCKWELL C MINIMUM AND
53.0 ROCKWELL C MAXIMUM
52 GENERAL