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National Stock Number:
5133-01-028-7668
Federal Supply Class:
5133
National Item Identification Number:
010287668
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.
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Manufacturer Information:
| PWA52911 | 77445 | RTX CORPORATION |
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Techincal Specification:
| MATERIAL | STEEL OVERALL | | HARDNESS RATING | 66.68 ROCKWELL C NOMINAL | | CUTTING END STYLE | SPIRAL FLUTE BLUNT END | | POINT DIAMETER | 0.125 INCHES NOMINAL | | BODY DIAMETER | 0.500 INCHES NOMINAL | | INCLUDED ANGLE | 100.0 DEGREES NOMINAL | | SHANK STYLE | STRAIGHT ROUND | | SHANK DIAMETER | 0.500 INCHES NOMINAL | | OVERALL LENGTH | 12.000 INCHES NOMINAL | | CUTTING ROTATION DIRECTION | RIGHT-HAND | | FLUTE QUANTITY | 3 | | FEATURES PROVIDED | REPLACEABLE PILOT | | PILOT HOLE NOMINAL DIAMETER | 0.094 INCHES | | PILOT DIAMETER | 0.164 INCHES NOMINAL | | SPECIAL FEATURES | PLASTIC CONTAINER | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 77445 | | DESIGN CONTROL REFERENCE | PWA52911 |
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