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National Stock Number:
5133-00-435-3246
Federal Supply Class:
5133
National Item Identification Number:
004353246
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:
| 045621 | 16568 | PRECISION TWIST DRILL CO | | 045621 | 3VXE4 | PRECISION TWIST DRILL CO | | HSS-SHORT 21 | 00784 | SNAP-ON INCORPORATED DBA SNAP-ON TOOLS DIV SNAP-ON INDUSTRIAL SPECIAL PRODUCTS DIVISION | | 2022 21 | 42970 | LEAR SIEGLER INC NATIONAL TWIST DRILL AND TOOL DIV | | HSS-SHORT 21 | 55719 | IDSC HOLDINGS LLC | | 211-1590 | 62996 | WETMORE TOOL AND ENGINEERING COMPANY DBA WETMORE CUTTING TOOLS | | NAS965 | 80205 | NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE | | NAS965 TYBSZ21 | 80205 | NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE | | NAS965 TYBSZ21 | 80244 | GENERAL SERVICES ADMINISTRATION FEDERAL SUPPLY SERVICE |
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Techincal Specification:
| CUTTING END STYLE | GENERAL PURPOSE | | CUTTING ROTATION DIRECTION | RIGHT-HAND | | FLUTE LENGTH | 0.562 INCHES NOMINAL | | FLUTE QUANTITY | 2 | | MATERIAL | STEEL OVERALL | | NOMINAL CUTTING DIAMETER | 0.1590 INCHES | | NOMINAL THREAD DIAMETER | 0.250 INCHES | | NONDEFINITIVE SPEC/STD DATA | B TYPE AND 21 SIZE | | OVERALL LENGTH | 1.250 INCHES NOMINAL | | POINT TYPE | SPLIT | | POINT ANGLE | 135.0 DEGREES NOMINAL | | SHANK STYLE | EXTERNALLY THREADED W/HEX NUT | | SPECIFICATION/STANDARD DATA | 80205-NAS965 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD | | SUPPLEMENTARY FEATURES | O/A LENGTH DOES NOT INCLUDE THE THREAD LENGTH PAST THE HEXAGON NUT, THREADS = 1/4 IN. (+1/16 IN.) | | SPECIAL FEATURES | THREADED HEX SHANK; SHORT LENGTH; WIRE SIZE 21 | | THREAD QUANTITY | 28 PER INCH | | THREAD SERIES DESIGNATOR | UNF |
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