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National Stock Number:
5133-01-520-6151
Federal Supply Class:
5133
National Item Identification Number:
015206151
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:
| DBT3/16 | 55719 | IDSC HOLDINGS LLC | | DBT3/16A | 55719 | IDSC HOLDINGS LLC | | DBT3/16A | AD751 | GENOVESE UMBERTO S.R.L. |
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Techincal Specification:
| CUTTING END STYLE | GENERAL PURPOSE | | CUTTING ROTATION DIRECTION | RIGHT-HAND | | FLUTE LENGTH | 2.250 INCHES NOMINAL | | FLUTE QUANTITY | 2 | | OVERALL LENGTH | 12.000 INCHES NOMINAL | | MATERIAL | STEEL OVERALL | | NOMINAL CUTTING DIAMETER | 0.3125 INCHES | | SPECIAL FEATURES | AIRCRAFT EXTENSION TYPE; FRACTIONAL SIZE 3/16 | | POINT TYPE | SPLIT | | POINT ANGLE | 135.0 DEGREES NOMINAL | | SHANK DIAMETER | 0.312 INCHES NOMINAL | | SHANK STYLE | STRAIGHT ROUND | | SURFACE TREATMENT | OXIDE FILM OVERALL |
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