Part Details | TWIST DRILL
5133-01-443-6309 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: 45621, TS18 21, 5133-01-443-6309, 01-443-6309, 5133014436309, 014436309
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 51 | APR 14, 1997 | 01-443-6309 | 05237 ( DRILL, TWIST ) |
REFERENCE DRAWINGS & PICTURES
EXTERNALLY THREADED W/HEX NUT
SOLID CENTER SINGLE TWIST W/BRAD POINT
Cross Reference | NSN 5133-01-443-6309
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 45621 | 16568 | PRECISION TWIST DRILL CO |
| TS18 21 | 16568 | PRECISION TWIST DRILL CO |
Technical Data | NSN 5133-01-443-6309
| Characteristic | Specifications |
|---|---|
| CUTTING END STYLE | 2 SOLID CENTER SINGLE TWIST W/BRAD POINT |
| FLUTE LENGTH | 0.562 INCHES NOMINAL |
| SHANK STYLE | EXTERNALLY THREADED W/HEX NUT |
| THREAD SERIES DESIGNATOR | UNF |
| NOMINAL THREAD DIAMETER | 0.250 INCHES |
| THREAD QUANTITY | 28 PER INCH |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| OVERALL LENGTH | 1.250 INCHES NOMINAL |
| NOMINAL CUTTING DIAMETER | 0.1590 INCHES |
| CUTTING ROTATION DIRECTION | RIGHT-HAND |
| POINT TYPE | SPLIT |
| POINT ANGLE | 135.0 DEGREES NOMINAL |
| FLUTE QUANTITY | 2 |
| SPECIAL FEATURES | THREADED HEX SHANK; WIRE SIZE 21 |