5120-01-266-1928 WRENCH,TORQUE Index 5180-01-266-1930 ADAPTER TOOL SET,ELECTRICAL CONN

National Stock Number:
5133-01-266-1929

Federal Supply Class:
5133

National Item Identification Number:
012661929

Description:
COUNTERBORE,MACHINE

Detail:
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.


Manufacturer Information:
SPT21-74D110174-5001TD76301THE BOEING COMPANY
TF02150-1Z5338DEPT OF DEFENCE (AIR OFFICE)TACTICALFIGHTER SYSTEMS PROGRAMOFFICE (TFSPO)


Techincal Specification:
CUTTING END STYLESOLID
FEATURES PROVIDEDINTEGRAL PILOT
FLUTE QUANTITY4
OVERALL LENGTH1.800 INCHES NOMINAL
MATERIALSTEEL OVERALL
NOMINAL CUTTING DIAMETER0.6179 INCHES
PILOT DIAMETER0.499 INCHES NOMINAL
SHANK STYLEHEXAGON
WIDTH ACROSS FLATS0.375 INCHES NOMINAL


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