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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 | | CUTTING ROTATION DIRECTION | RIGHT-HAND | | FLUTE LENGTH | 1.125 INCHES NOMINAL | | FLUTE QUANTITY | 2 | | HARDNESS RATING | 66.0 ROCKWELL C MINIMUM AND 67.5 ROCKWELL C MAXIMUM | | OVERALL LENGTH | 2.125 INCHES NOMINAL | | MATERIAL | STEEL ALLOY OVERALL | | NOMINAL CUTTING DIAMETER | 0.1910 INCHES | | NOMINAL THREAD DIAMETER | 0.250 INCHES | | POINT ANGLE | 135.0 DEGREES NOMINAL | | POINT TYPE | SPLIT | | SHANK DIAMETER | 0.191 INCHES NOMINAL | | SHANK STYLE | EXTERNALLY THREADED W/HEX NUT | | SPECIAL FEATURES | LONG SERIES; WIRE SIZE 11 | | SPECIFICATION/STANDARD DATA | 80205-NAS965 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD | | SURFACE TREATMENT | OXIDE FILM CUTTER | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD SERIES DESIGNATOR | UNF | | THREAD QUANTITY | 28 PER INCH |
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