National Item Identification Number

00-554-9504
005549504
5133-00-554-9504
5133005549504

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)

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Reference Numbers (Part Numbers)

Required Categories

MATERIAL
HARDNESS RATING
CUTTING END STYLE
FLUTE LENGTH
SHANK STYLE
TAPER S

Required Description

STEEL OVERALL
40.0 ROCKWELL C MINIMUM AND
53.0 ROCKWELL C MAXIMUM
52 GENERAL