NSN 5133-00-166-8370
Part Details | TWIST DRILL
5133-00-166-8370 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: NAS932, 2526 10, 5133-00-166-8370, 00-166-8370, 5133001668370, 001668370
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 51 | FEB 09, 1973 | 00-166-8370 | 05237 ( DRILL, TWIST ) |
REFERENCE DRAWINGS & PICTURES
EXTERNALLY THREADED W/HEX NUT
SOLID CENTER SINGLE TWIST W/BRAD POINT
Cross Reference | NSN 5133-00-166-8370
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| NAS932 | 80205 | NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES |
| 2526 10 | 71485 | UNION BUTTERFIELD CORPP O BOX 9000 CRYSTAL LAKE IL 60039 |
Technical Data | NSN 5133-00-166-8370
| Characteristic | Specifications |
|---|---|
| CUTTING END STYLE | 2 SOLID CENTER SINGLE TWIST W/BRAD POINT |
| FLUTE LENGTH | 1.125 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 | 2.125 INCHES NOMINAL |
| NOMINAL CUTTING DIAMETER | 0.1935 INCHES |
| CUTTING ROTATION DIRECTION | RIGHT-HAND |
| POINT TYPE | SPLIT |
| POINT ANGLE | 135.0 DEGREES NOMINAL |
| FLUTE QUANTITY | 2 |
| SPECIAL FEATURES | HARDNESS OF THREADED BODY:25 RC MIN,35 RC MAX;63.5-66 ROCKWELL C FOR 75% OF FLUTE LG FROM POINT END |