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National Stock Number:
5133-01-320-3702
Federal Supply Class:
5133
National Item Identification Number:
013203702
Description:
DRILL,TWIST
Detail:
AN END CUTTING TOOL HAVING TWO OR MORE CUTTING EDGES, AND HAVING HELICAL FLUTES OR GROOVES ADJACENT THERETO FOR THE ADMISSION OF COOLANT AND THE EJECTION OF CUTTINGS OR CHIPS. IT IS USED FOR DRILLING HOLES IN VARIOUS MATERIALS. EXCLUDES DRILL, MASONRY (AS MODIFIED); AND DRILL,TWIST, BONE. SEE ALSO DRILL, PIVOT, JEWELER'S AND DRILL, HARDENED STEEL, CARBIDE TIPPED.
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Manufacturer Information:
| TFIM25.0214-178 | 76301 | THE BOEING COMPANY |
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Techincal Specification:
| CUTTING END STYLE | GENERAL PURPOSE | | CUTTING ROTATION DIRECTION | RIGHT-HAND | | FLUTE LENGTH | 3.062 INCHES NOMINAL | | FLUTE QUANTITY | 2 | | HARDNESS RATING | 65.0 ROCKWELL C MINIMUM AND 68.5 ROCKWELL C MAXIMUM | | OVERALL LENGTH | 6.000 INCHES NOMINAL | | MATERIAL | STEEL COMP M33 OVERALL OR STEEL COMP M35 OVERALL OR STEEL COMP M36 OVERALL OR STEEL COMP M42 OVERALL OR STEEL COMP M43 OVERALL | | NOMINAL CUTTING DIAMETER | 0.2969 INCHES | | SHANK DIAMETER | 0.296 INCHES NOMINAL | | SHANK STYLE | STRAIGHT ROUND | | POINT ANGLE | 135.0 DEGREES NOMINAL | | POINT TYPE | NOTCHED | | SURFACE TREATMENT | OXIDE FILM OVERALL |
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