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National Stock Number:
5133-01-120-8718
Federal Supply Class:
5133
National Item Identification Number:
011208718
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:
| 16042 | 16568 | PRECISION TWIST DRILL CO | | 2A 4.2MM | 16568 | PRECISION TWIST DRILL CO | | B94.11M | 05047 | THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS | | B94.11M | 80204 | AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED |
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Techincal Specification:
| CUTTING END STYLE | GENERAL PURPOSE | | CUTTING ROTATION DIRECTION | RIGHT-HAND | | FLUTE LENGTH | 54.0 MILLIMETERS NOMINAL | | FLUTE QUANTITY | 2 | | POINT ANGLE | 118.0 DEGREES NOMINAL | | MATERIAL | STEEL OVERALL | | NOMINAL CUTTING DIAMETER | 4.2 MILLIMETERS | | OVERALL LENGTH | 83.0 MILLIMETERS NOMINAL | | POINT TYPE | CONVENTIONAL | | SHANK DIAMETER | 4.2 MILLIMETERS NOMINAL | | SHANK STYLE | STRAIGHT ROUND | | SPECIAL FEATURES | HSS, JOBBERS LG; METRIC SIZE 4.2MM | | SPECIFICATION/STANDARD DATA | 05047-ASME B94.11M PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
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