Part Details | TWIST DRILL
5133-01-383-8957 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: 303 3764, 303 37/64, 4711520, 47-11520, 555 3764, 555 37/64, 5133-01-383-8957, 01-383-8957, 5133013838957, 013838957
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 51 | DEC 06, 1993 | 01-383-8957 | 05237 ( DRILL, TWIST ) |
REFERENCE DRAWINGS & PICTURES
STRAIGHT ROUND
SOLID CENTER SINGLE TWIST W/BRAD POINT
Cross Reference | NSN 5133-01-383-8957
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 303 37/64 | 8J729 | MICHIGAN DRILL CORP |
| 47-11520 | 71485 | UNION BUTTERFIELD CORPP O BOX 9000 CRYSTAL LAKE IL 60039 |
| 555 37/64 | 71485 | UNION BUTTERFIELD CORPP O BOX 9000 CRYSTAL LAKE IL 60039 |
Technical Data | NSN 5133-01-383-8957
| 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 | 0.5781 INCHES |
| CUTTING ROTATION DIRECTION | RIGHT-HAND |
| POINT TYPE | CONVENTIONAL |
| POINT ANGLE | 118.0 DEGREES NOMINAL |
| FLUTE QUANTITY | 2 |
| SPECIAL FEATURES | REDUCED 1/2 IN. DIA SHANK; FRACTIONAL SIZE 37/64 |