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National Stock Number:
5133-00-131-7222
Federal Supply Class:
5133
National Item Identification Number:
001317222
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:
| TFIM25-0141354 | 76301 | THE BOEING COMPANY | | TFIM25.014-135-4 | 76301 | THE BOEING COMPANY | | TFIM25.0141-354 | 76301 | THE BOEING COMPANY |
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Techincal Specification:
| BODY DIAMETER | 0.620 INCHES MINIMUM AND 0.635 INCHES MAXIMUM | | CUTTING ROTATION DIRECTION | RIGHT-HAND | | FEATURES PROVIDED | INTEGRAL PILOT | | FLUTE QUANTITY | 2 | | INCLUDED ANGLE | 100.0 DEGREES NOMINAL | | OVERALL LENGTH | 1.150 INCHES MINIMUM AND 1.330 INCHES MAXIMUM | | MATERIAL | STEEL OVERALL | | PILOT DIAMETER | 0.246 INCHES MINIMUM AND 0.248 INCHES MAXIMUM |
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