National Item Identification Number

00-953-2186
009532186
5133-00-953-2186
5133009532186

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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83324

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Reference Numbers (Part Numbers)

SR31D

Required Categories

MATERIAL
HARDNESS RATING
CUTTING END STYLE
SMALL FLUTED SECTION LENGTH
SHANK

Required Description

STEEL, HIGH SPEED OVERALL
58.0 ROCKWELL C MINIMUM AND
64.0 ROCKWELL C MAXIMUM;