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National Stock Number:
5133-01-091-1753
Federal Supply Class:
5133
National Item Identification Number:
010911753
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:
| 04632 | 13130 | CLEVELAND TWIST DRILL CO DIV OF GREENFIELD INDUSTRIES INC | | 04632 | 1NEX4 | KENNAMETAL INC. DIV KENNAMETAL INDUSTRIAL PRODUCTS GROUP | | 2120 11/16 | 13130 | CLEVELAND TWIST DRILL CO DIV OF GREENFIELD INDUSTRIES INC | | 2120 11/16 | 1NEX4 | KENNAMETAL INC. DIV KENNAMETAL INDUSTRIAL PRODUCTS GROUP | | 16344 | 42970 | LEAR SIEGLER INC NATIONAL TWIST DRILL AND TOOL DIV | | 2120 11/16 | 60NQ9 | GREENFIELD INDUSTRIES INC | | 40044 | 16568 | PRECISION TWIST DRILL CO | | R40 11/16 | 16568 | PRECISION TWIST DRILL CO | | 241 11/16 | 42970 | LEAR SIEGLER INC NATIONAL TWIST DRILL AND TOOL DIV | | EDP16344 | 42970 | LEAR SIEGLER INC NATIONAL TWIST DRILL AND TOOL DIV | | C04632 | 60NQ9 | GREENFIELD INDUSTRIES INC | | EDP16344 | 78197 | STANDARD TOOL CO DIV OF LEAR SIEGLER INC |
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Techincal Specification:
| CUTTING END STYLE | GENERAL PURPOSE | | NOMINAL CUTTING DIAMETER | 0.6875 INCHES | | CUTTING ROTATION DIRECTION | RIGHT-HAND | | POINT TYPE | CONVENTIONAL | | POINT ANGLE | 118.0 DEGREES NOMINAL | | FLUTE QUANTITY | 2 | | OVERALL LENGTH | 4.625 INCHES NOMINAL | | MATERIAL | STEEL OVERALL | | FLUTE LENGTH | 2.875 INCHES NOMINAL | | SHANK STYLE | STRAIGHT ROUND | | SHANK DIAMETER | 0.687 INCHES NOMINAL | | SPECIAL FEATURES | SCREW MACHINE LG; FRACTIONAL SIZE 11/16 |
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