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National Stock Number:
5133-01-519-7898
Federal Supply Class:
5133
National Item Identification Number:
015197898
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:
| 502-6F | 16568 | PRECISION TWIST DRILL CO | | 58206 | 16568 | PRECISION TWIST DRILL CO |
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Techincal Specification:
| CUTTING END STYLE | SLOW HELIX W/REGULAR POINT | | FLUTE LENGTH | 2.875 INCHES NOMINAL | | FLUTE QUANTITY | 5 | | MATERIAL | STEEL OVERALL | | NOMINAL CUTTING DIAMETER | 0.0470 INCHES | | SHANK DIAMETER | 0.257 INCHES NOMINAL | | SHANK STYLE | FLAT ROUND | | POINT TYPE | SPLIT | | POINT ANGLE | 135.0 DEGREES NOMINAL | | SURFACE TREATMENT | OXIDE FILM OVERALL |
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