4920-01-524-5670 BIT,ROUTER,AIRCRAFT Index 4920-01-524-5671 COUNTERSINK,AIRCRAF

National Stock Number:
5133-01-524-5671

Federal Supply Class:
5133

National Item Identification Number:
015245671

Description:
COUNTERSINK

Detail:
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.


Manufacturer Information:
TD562R2-276301THE BOEING COMPANY


Techincal Specification:
BODY DIAMETER0.505 INCHES NOMINAL
CRITICALITY CODE JUSTIFICATIONAGAV
CUTTING END STYLESTRAIGHT FLUTE POINT END
INCLUDED ANGLE100.0 DEGREES NOMINAL
OVERALL LENGTH1.750 INCHES NOMINAL
MATERIALSTEEL OVERALL


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