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National Stock Number:
5133-01-046-7886
Federal Supply Class:
5133
National Item Identification Number:
010467886
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:
| 1379-11 | 41672 | MORSE CUTTING TOOLS DIV OF MORSE CUTTING TOOL CORP | | 1928S | 42970 | LEAR SIEGLER INC NATIONAL TWIST DRILL AND TOOL DIV |
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Techincal Specification:
| CUTTING END STYLE | GENERAL PURPOSE | | CUTTING ROTATION DIRECTION | RIGHT-HAND | | FLUTE QUANTITY | 2 | | OVERALL LENGTH | 1.000 INCHES NOMINAL | | MATERIAL | STEEL OVERALL | | NOMINAL CUTTING DIAMETER | 0.1910 INCHES | | NOMINAL THREAD DIAMETER | 0.250 INCHES | | SHANK STYLE | EXTERNALLY THREADED | | THREAD QUANTITY | 28 PER INCH | | THREAD SERIES DESIGNATOR | UNF |
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