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National Stock Number:
5133-00-247-2818
Federal Supply Class:
5133
National Item Identification Number:
002472818
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:
| 610 | 13130 | CLEVELAND TWIST DRILL CO DIV OF GREENFIELD INDUSTRIES INC | | 610 | 1NEX4 | KENNAMETAL INC. DIV KENNAMETAL INDUSTRIAL PRODUCTS GROUP | | B94.2 | 05047 | THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS | | B94.2 | 0R503 | AMERICAN SOCIETY OF MECHANICAL ENGINEERS INC | | GGG-C-613 TY4CLASZ3/4DEGREES82.0 | 80244 | GENERAL SERVICES ADMINISTRATION FEDERAL SUPPLY SERVICE | | GGG-C-613 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |
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Techincal Specification:
| BODY DIAMETER | 0.750 INCHES NOMINAL | | CUTTING END STYLE | STRAIGHT FLUTE POINT END | | CUTTING ROTATION DIRECTION | RIGHT-HAND | | HARDNESS RATING | 62.0 ROCKWELL C MINIMUM AND 65.0 ROCKWELL C MAXIMUM | | INCLUDED ANGLE | 82.0 DEGREES NOMINAL | | MATERIAL | STEEL OVERALL | | OVERALL LENGTH | 2.438 INCHES MINIMUM AND 3.125 INCHES MAXIMUM | | SHANK DIAMETER | 0.500 INCHES NOMINAL | | SHANK STYLE | STRAIGHT ROUND | | SPECIFICATION/STANDARD DATA | 05047-ASME B94.2 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
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