National Item Identification Number

01-054-4020
010544020
5133-01-054-4020
5133010544020

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)

CS-18A
STYLE NO. 1

Required Categories

Required Description