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National Stock Number:
5133-01-365-7838
Federal Supply Class:
5133
National Item Identification Number:
013657838
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:
| 87921 | 16568 | PRECISION TWIST DRILL CO | | SPRG 5/8 | 16568 | PRECISION TWIST DRILL CO |
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Techincal Specification:
| CUTTING END STYLE | GENERAL PURPOSE | | CUTTING ROTATION DIRECTION | RIGHT-HAND | | FLUTE LENGTH | 1.625 INCHES NOMINAL | | OVERALL LENGTH | 7.000 INCHES NOMINAL | | MATERIAL | STEEL OVERALL | | NOMINAL CUTTING DIAMETER | 0.6250 INCHES | | POINT ANGLE | 90.0 DEGREES NOMINAL | | SHANK STYLE | STANDARD TAPER-ROUND | | SPECIAL FEATURES | SPOTTING TYPE | | SURFACE TREATMENT | TITANIUM NITRIDE OVERALL |
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