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National Stock Number:
5133-00-239-0786
Federal Supply Class:
5133
National Item Identification Number:
002390786
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:
| 1750 | 067J8 | MORSE CUTTING TOOLS | | 1750 | 41672 | MORSE CUTTING TOOLS DIV OF MORSE CUTTING TOOL CORP | | B94.2 | 05047 | THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS | | 23506 | 067J8 | MORSE CUTTING TOOLS | | 839 3-8 32 | 26232 | JCORPS | | 23506 | 41672 | MORSE CUTTING TOOLS DIV OF MORSE CUTTING TOOL CORP | | B94.2 | 0R503 | AMERICAN SOCIETY OF MECHANICAL ENGINEERS INC | | GGG-C-613 TY4CLASZ3/8 | 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:
| MATERIAL | STEEL OVERALL | | HARDNESS RATING | 62.0 ROCKWELL C MINIMUM AND | | 65.0 ROCKWELL C MAXIMUM | | CUTTING END STYLE | STRAIGHT FLUTE POINT END | | BODY DIAMETER | 0.375 INCHES NOMINAL | | INCLUDED ANGLE | 82.0 DEGREES NOMINAL | | SHANK STYLE | STRAIGHT ROUND | | SHANK DIAMETER | 0.250 INCHES NOMINAL | | OVERALL LENGTH | 1.438 INCHES MINIMUM AND | | 2.250 INCHES MAXIMUM | | CUTTING ROTATION DIRECTION | RIGHT-HAND | | FLUTE QUANTITY | 3 | | SPECIFICATION/STANDARD DATA | 05047-ASME B94.2 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
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