5133-01-139-2726 DRILL,TWIST Index 5133-01-139-2728 COUNTERBORE,HAND

National Stock Number:
5133-01-139-2727

Federal Supply Class:
5133

National Item Identification Number:
011392727

Description:
CUTTER,COUNTERSINK

Detail:
THE DETACHABLE PORTION OF A MACHINE COUNTERSINK WHICH INCLUDES THE CUTTING EDGE, HAVING VARIOUS SIZE CUTTING ANGLES AND A SPECIAL SHANK. THE SPECIAL SHANK IS DESIGNED TO ACCOMMODATE A SPECIAL HOLDER. THE CUTTER MAY HAVE AN INTEGRAL PILOT OR BE DESIGNED FOR AN INTERCHANGEABLE PILOT, WHICH MAY OR MAY NOT BE INCLUDED. FOR ITEMS WITH SPECIAL HOLDER INCLUDED, USE COUNTERSINK.


Manufacturer Information:
166C005-034B98897LOCKHEED MARTIN CORP


Techincal Specification:
BODY DIAMETER0.375 INCHES NOMINAL
CUTTING END STYLESPIRAL FLUTE BLUNT END
FLUTE QUANTITY2
INCLUDED ANGLE100.0 DEGREES NOMINAL
POINT DIAMETER0.159 INCHES NOMINAL
SHANK STYLEEXTERNALLY THREADED


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