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National Stock Number:
5133-00-177-7265
Federal Supply Class:
5133
National Item Identification Number:
001777265
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:
| RCADC33-422 | 83324 | HOWMET GLOBAL FASTENING SYSTEMS INC |
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Techincal Specification:
| BODY DIAMETER | 0.521 INCHES MINIMUM AND 0.531 INCHES MAXIMUM | | CUTTING END STYLE | STRAIGHT FLUTE BLUNT END | | CUTTING ROTATION DIRECTION | RIGHT-HAND | | FEATURES PROVIDED | INTEGRAL PILOT | | FLUTE QUANTITY | 2 | | HARDNESS RATING | 40.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM | | INCLUDED ANGLE | 90.0 DEGREES NOMINAL | | OVERALL LENGTH | 3.880 INCHES NOMINAL | | MATERIAL | STEEL OVERALL | | PILOT DIAMETER | 0.421 INCHES MINIMUM AND 0.422 INCHES MAXIMUM | | POINT DIAMETER | 0.415 INCHES NOMINAL | | SHANK DIAMETER | 0.562 INCHES NOMINAL | | SHANK STYLE | STRAIGHT ROUND |
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