National Item Identification Number
01-295-1988
012951988
5133-01-295-1988
5133012951988
National Stock Number
Item Name
COUNTERBORE,MACHINE
Federal Supply Class
5133
Description
An end cutting tool having two or more cutting edges with flutes or grooves for the passage of cuttings, an integral or removable holder designed for adaption to the end of a machine spindle. The flutes or grooves are usually helical to give a positive rake at the cutting edges. It is designed to form a flat-bottomed enlargement of the mouth of a previously formed cylindrical hole. For items requiring a holder but the holder is not included, use CUTTER, COUNTERBORE.
Commercial and Government Entity Code (Supplier Data)
76301
Reference Numbers (Part Numbers)
PSMT1618-10
Required Categories
III FSC APPLICATION DATA
THE MANUFACTURERS DATA
MANUFACTURERS CODE
DESIGN CON
Required Description
TOOL SET,STRUCTURAL
76301
PSMT1618-10