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National Stock Number:
5133-01-083-5883
Federal Supply Class:
5133
National Item Identification Number:
010835883
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:
| PWA37747-2 | 77445 | RTX CORPORATION |
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Techincal Specification:
| BODY DIAMETER | 0.290 INCHES NOMINAL | | CUTTING END STYLE | STRAIGHT FLUTE W/THROUGH HOLE | | CUTTING ROTATION DIRECTION | RIGHT-HAND | | FLUTE QUANTITY | 3 | | HARDNESS RATING | 66.0 ROCKWELL C MINIMUM AND 68.0 ROCKWELL C MAXIMUM | | INCLUDED ANGLE | 100.0 DEGREES NOMINAL | | OVERALL LENGTH | 5.000 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | M-42 NATIONAL SPEC 1ST MATERIAL RESPONSE AND T-15 NATIONAL SPEC 2ND MATERIAL RESPONSE CUTTER | | MATERIAL | STEEL COMP M10 OR STEEL COMP T15 CUTTER | | POINT DIAMETER | 0.125 INCHES NOMINAL | | SPECIAL FEATURES | WITH ARBOR,STEEL AISI 01 HARDENED TO RC 59-63,0.375 IN. DIA,4.000 IN. L AND 1 PLASTIC VIAL 0.500 IN. ID 5.500 IN. L |
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