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National Stock Number:
5133-01-535-5049
Federal Supply Class:
5133
National Item Identification Number:
015355049
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:
| 2724A13 | 39428 | MCMASTER-CARR SUPPLY CO | | 2724A13 (90 DEG) | 39428 | MCMASTER-CARR SUPPLY CO |
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Techincal Specification:
| BODY DIAMETER | 0.200 INCHES MINIMUM AND 0.520 INCHES MAXIMUM | | INCLUDED ANGLE | 90.0 DEGREES NOMINAL | | OVERALL LENGTH | 2.000 INCHES NOMINAL | | MATERIAL | STEEL ALLOY OVERALL | | SHANK DIAMETER | 0.250 INCHES NOMINAL | | SPECIAL FEATURES | ZERO FLUTE; SINGLE END; PILOTLESS |
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