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National Stock Number:
5133-01-525-6148
Federal Supply Class:
5133
National Item Identification Number:
015256148
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:
| 30-138 | 1NSW4 | TOM J RIDDLE INC |
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Techincal Specification:
| CUTTING END STYLE | GENERAL PURPOSE | | NOMINAL CUTTING DIAMETER | 0.8593 INCHES | | CUTTING ROTATION DIRECTION | RIGHT-HAND | | FLUTE QUANTITY | 2 | | OVERALL LENGTH | 6.000 INCHES NOMINAL | | MATERIAL | STEEL OVERALL | | FLUTE LENGTH | 3.000 INCHES NOMINAL | | SHANK STYLE | FLAT ROUND | | SHANK DIAMETER | 0.500 INCHES NOMINAL | | SPECIAL FEATURES | REDUCED 1/2 IN. DIA SHANK; FRACTIONAL SIZE 55/64 |
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