Part Details | TWIST DRILL
5133-01-045-4945 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: NAS965 TYBSZ30, NAS965, 5133-01-045-4945, 01-045-4945, 5133010454945, 010454945
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 51 | AUG 03, 1977 | 01-045-4945 | 05237 ( DRILL, TWIST ) |
REFERENCE DRAWINGS & PICTURES
EXTERNALLY THREADED
SOLID CENTER SINGLE TWIST W/BRAD POINT
Cross Reference | NSN 5133-01-045-4945
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| NAS965 TYBSZ30 | 80244 | GENERAL SERVICES ADMINISTRATIONFEDERAL SUPPLY SERVICE |
| NAS965 | 80205 | NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES |
Technical Data | NSN 5133-01-045-4945
| Characteristic | Specifications |
|---|---|
| CUTTING END STYLE | 2 SOLID CENTER SINGLE TWIST W/BRAD POINT |
| FLUTE LENGTH | 0.460 INCHES MINIMUM AND 0.687 INCHES MAXIMUM |
| SHANK STYLE | EXTERNALLY THREADED |
| THREAD SERIES DESIGNATOR | UNF |
| NOMINAL THREAD DIAMETER | 0.250 INCHES |
| THREAD QUANTITY | 28 PER INCH |
| OVERALL LENGTH | 1.188 INCHES MINIMUM AND 1.312 INCHES MAXIMUM |
| NOMINAL CUTTING DIAMETER | 0.1285 INCHES |
| CUTTING ROTATION DIRECTION | RIGHT-HAND |
| POINT TYPE | SPLIT |
| POINT ANGLE | 135.0 DEGREES NOMINAL |
| FLUTE QUANTITY | 2 |
| SPECIAL FEATURES | THREADED HEX SHANK; SHORT LENGTH; WIRE SIZE 30 |
| SPECIFICATION/STANDARD DATA | 80205-NAS965 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| NONDEFINITIVE SPEC/STD DATA | B TYPE AND 30 SIZE |
| SUPPLEMENTARY FEATURES | O/A LENGTH DOES NOT INCLUDE THE THREAD LENGTH PAST THE HEXAGON NUT, THREADS = 1/4 IN. (+1/16 IN.) |