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National Stock Number:
5133-00-224-9103
Federal Supply Class:
5133
National Item Identification Number:
002249103
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:
| 315 5/8 | 39068 | MAYHEW STEEL PRODUCTS INC | | GGG-C-613 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC | | GGG-C-613 TY2CLBSZ5/8 | 80244 | GENERAL SERVICES ADMINISTRATION FEDERAL SUPPLY SERVICE |
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Techincal Specification:
| BODY DIAMETER | 0.625 INCHES NOMINAL | | CUTTING END STYLE | ROSE | | HARDNESS RATING | 52.0 ROCKWELL C MINIMUM AND 63.0 ROCKWELL C MAXIMUM | | INCLUDED ANGLE | 81.5 DEGREES NOMINAL | | OVERALL LENGTH | 3.000 INCHES MINIMUM AND 4.500 INCHES MAXIMUM | | MATERIAL | STEEL OVERALL | | NONDEFINITIVE SPEC/STD DATA | 2 TYPE AND B CLASS AND 5/8 SIZE | | SHANK STYLE | TAPER-SQUARE |
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