Part Details | TWIST DRILL
5133-01-380-2948 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: 2933A54, 303 3964, 303 39/64, R56 3964, R56 39/64, 91439, 555 3964, 555 39/64, 5133-01-380-2948, 01-380-2948, 5133013802948, 013802948
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
51 | SEP 17, 1993 | 01-380-2948 | 05237 ( DRILL, TWIST ) |
REFERENCE DRAWINGS & PICTURES
STRAIGHT ROUND

SOLID CENTER SINGLE TWIST W/BRAD POINT

Cross Reference | NSN 5133-01-380-2948
Part Number | Cage Code | Manufacturer |
---|---|---|
2933A54 | 39428 | MCMASTER-CARR SUPPLY COMPANY |
303 39/64 | 8J729 | MICHIGAN DRILL CORP |
R56 39/64 | 16568 | PRECISION TWIST DRILL CO |
91439 | 16568 | PRECISION TWIST DRILL CO |
555 39/64 | 71485 | UNION BUTTERFIELD CORPP O BOX 9000 CRYSTAL LAKE IL 60039 |
Technical Data | NSN 5133-01-380-2948
Characteristic | Specifications |
---|---|
CUTTING END STYLE | 2 SOLID CENTER SINGLE TWIST W/BRAD POINT |
FLUTE LENGTH | 3.000 INCHES NOMINAL |
SHANK STYLE | STRAIGHT ROUND |
SHANK DIAMETER | 0.500 INCHES NOMINAL |
OVERALL LENGTH | 6.000 INCHES NOMINAL |
NOMINAL CUTTING DIAMETER | 0.6094 INCHES |
POINT TYPE | CONVENTIONAL |
POINT ANGLE | 118.0 DEGREES NOMINAL |
FLUTE QUANTITY | 2 |
SPECIAL FEATURES | REDUCED 1/2 IN. DIA SHANK; FRACTIONAL SIZE 39/64 |