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National Stock Number:
5133-01-050-9906
Federal Supply Class:
5133
National Item Identification Number:
010509906
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:
| 14718 | 42970 | LEAR SIEGLER INC NATIONAL TWIST DRILL AND TOOL DIV | | 1727 9/32 | 13130 | CLEVELAND TWIST DRILL CO DIV OF GREENFIELD INDUSTRIES INC | | 40668 | 03882 | NEW YORK TWIST DRILL INC | | 4321 9/32 | 03882 | NEW YORK TWIST DRILL INC | | 47662 | 13130 | CLEVELAND TWIST DRILL CO DIV OF GREENFIELD INDUSTRIES INC | | D1300 | 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 LENGTH | 2.125 INCHES NOMINAL | | FLUTE QUANTITY | 2 | | NOMINAL CUTTING DIAMETER | 0.2812 INCHES | | OVERALL LENGTH | 3.500 INCHES NOMINAL | | MATERIAL | CARBIDE OVERALL | | SHANK DIAMETER | 0.281 INCHES NOMINAL | | SHANK STYLE | STRAIGHT ROUND | | POINT ANGLE | 118.0 DEGREES NOMINAL | | POINT TYPE | CONVENTIONAL | | SPECIAL FEATURES | SOLID CARBIDE; HEAVY DUTY; FRACTIONAL SIZE 9/32 |
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