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National Stock Number:
5133-01-371-8918
Federal Supply Class:
5133
National Item Identification Number:
013718918
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:
| 11604 | 16568 | PRECISION TWIST DRILL CO | | NAS965 | 80205 | NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE |
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Techincal Specification:
| CUTTING END STYLE | GENERAL PURPOSE | | NOMINAL CUTTING DIAMETER | 0.1910 INCHES | | CUTTING ROTATION DIRECTION | RIGHT-HAND | | POINT TYPE | SPLIT | | POINT ANGLE | 135.0 DEGREES NOMINAL | | FLUTE QUANTITY | 2 | | OVERALL LENGTH | 2.125 INCHES NOMINAL | | MATERIAL | STEEL ALLOY OVERALL | | SURFACE TREATMENT | OXIDE FILM CUTTER | | HARDNESS RATING | 66.0 ROCKWELL C MINIMUM AND | | 67.5 ROCKWELL C MAXIMUM | | FLUTE LENGTH | 1.125 INCHES NOMINAL | | SHANK STYLE | EXTERNALLY THREADED W/HEX NUT | | SHANK DIAMETER | 0.191 INCHES NOMINAL | | THREAD SERIES DESIGNATOR | UNF | | NOMINAL THREAD DIAMETER | 0.250 INCHES | | THREAD QUANTITY | 28 PER INCH | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | SPECIAL FEATURES | LONG SERIES; WIRE SIZE 11 | | SPECIFICATION/STANDARD DATA | 80205-NAS965 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
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