NSN 5133-01-051-8701
Part Details | TWIST DRILL
5133-01-051-8701 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.
Alternate Parts: 1384, NAS932, 39710250, 3971-0250, 5133-01-051-8701, 01-051-8701, 5133010518701, 010518701
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
51 | DEC 06, 1977 | 01-051-8701 | 05237 ( DRILL, TWIST ) |
REFERENCE DRAWINGS & PICTURES
EXTERNALLY THREADED W/HEX NUT

SOLID CENTER SINGLE TWIST W/BRAD POINT

Cross Reference | NSN 5133-01-051-8701
Part Number | Cage Code | Manufacturer |
---|---|---|
1384 | 41672 | MORSE CUTTING TOOLSDIV OF MORSE CUTTING TOOL CORP |
NAS932 | 80205 | NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES |
3971-0250 | 03882 | NEW YORK TWIST DRILL INC |
Technical Data | NSN 5133-01-051-8701
Characteristic | Specifications |
---|---|
CUTTING END STYLE | 2 SOLID CENTER SINGLE TWIST W/BRAD POINT |
FLUTE LENGTH | 1.000 INCHES MINIMUM AND 1.250 INCHES MAXIMUM |
SHANK STYLE | EXTERNALLY THREADED W/HEX NUT |
THREAD SERIES DESIGNATOR | UNF |
NOMINAL THREAD DIAMETER | 0.250 INCHES |
THREAD QUANTITY | 28 PER INCH |
THREAD DIRECTION | RIGHT-HAND |
OVERALL LENGTH | 2.062 INCHES MINIMUM AND 2.312 INCHES MAXIMUM |
NOMINAL CUTTING DIAMETER | 0.2500 INCHES |
CUTTING ROTATION DIRECTION | RIGHT-HAND |
POINT TYPE | SPLIT |
POINT ANGLE | 135.0 DEGREES NOMINAL |
FLUTE QUANTITY | 2 |