National Item Identification Number
00-243-2303
002432303
5133-00-243-2303
5133002432303
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)
80244
Reference Numbers (Part Numbers)
MIL-H-4081
MIL-H-4081 CL1SZD
Required Categories
MATERIAL
HARDNESS RATING
CUTTING END STYLE
POINT DIAMETER
BODY DIAMETER
INC
Required Description
STEEL OVERALL
60.0 ROCKWELL C MINIMUM AND
63.0 ROCKWELL C MAXIMUM
29 STRAIGHT