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National Stock Number:
5133-01-371-9611
Federal Supply Class:
5133
National Item Identification Number:
013719611
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:
| 667 5/16 | 9W941 | GUHRING, INC. | | 667 5/16IN. | 9W941 | GUHRING, INC. |
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Techincal Specification:
| CUTTING END STYLE | GENERAL PURPOSE | | CUTTING ROTATION DIRECTION | RIGHT-HAND | | FLUTE LENGTH | 4.281 INCHES NOMINAL | | OVERALL LENGTH | 6.500 INCHES NOMINAL | | MATERIAL | STEEL OVERALL | | NOMINAL CUTTING DIAMETER | 0.3126 INCHES | | POINT ANGLE | 118.0 DEGREES NOMINAL | | SHANK DIAMETER | 0.312 INCHES NOMINAL | | SHANK STYLE | STRAIGHT ROUND | | SPECIAL FEATURES | TAPER LG; FRACTIONAL SIZE 5/16 | | SURFACE TREATMENT | TITANIUM NITRIDE OVERALL |
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