National Item Identification Number

00-752-9563
007529563
5133-00-752-9563
5133007529563

National Stock Number

Item Name

COUNTERSINK

Federal Supply Class

5133

Description

An angular cutting tool, usually made with angular relief, having one or more flutes with specific size angle cutting edges. It is used for chamfering and countersinking holes. The tool may have a straight shank, tapered shank, bit stock shank or special shank requiring a special holder, for holding in a power- or hand-operated machine. It may be designed to be driven or turned by means of a wrench or carpenter's brace. For items requiring a holder but the holder is not included, use CUTTER, COUNTERSINK.

Commercial and Government Entity Code (Supplier Data)

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Reference Numbers (Part Numbers)

410

Required Categories

MATERIAL
HARDNESS RATING
CUTTING END STYLE
BODY DIAMETER
INCLUDED ANGLE
SHA

Required Description

STEEL OVERALL
NOT RATED
28 STRAIGHT FLUTE POINT END
0.500 INCHES NOMINAL
82.