Part Details | TWIST DRILL
5133-01-121-4996 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: 1638 27, NAS965 TYBSZ27, NAS965, 32846, 2972 27, TP54A27, TP54A-27, 3111440, 311-1440, 5133-01-121-4996, 01-121-4996, 5133011214996, 011214996
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 51 | NOV 06, 1981 | 01-121-4996 | 05237 ( DRILL, TWIST ) |
REFERENCE DRAWINGS & PICTURES
EXTERNALLY THREADED W/HEX NUT
SOLID CENTER SINGLE TWIST W/BRAD POINT
Cross Reference | NSN 5133-01-121-4996
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 1638 27 | 13130 | CLEVELAND TWIST DRILL CODIV OF GREENFIELD INDUSTRIES INC |
| NAS965 TYBSZ27 | 80244 | GENERAL SERVICES ADMINISTRATIONFEDERAL SUPPLY SERVICE |
| NAS965 | 80205 | NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES |
| 32846 | 03882 | NEW YORK TWIST DRILL INC |
| 2972 27 | 03882 | NEW YORK TWIST DRILL INC |
| TP54A-27 | 58110 | US INDUSTRIAL TOOL & SUPPLY CO. |
| 311-1440 | 62996 | WETMORE TOOL AND ENGINEERINGCOMPANY |
Technical Data | NSN 5133-01-121-4996
| 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 |
| OVERALL LENGTH | 2.125 INCHES NOMINAL |
| NOMINAL CUTTING DIAMETER | 0.1440 INCHES |
| CUTTING ROTATION DIRECTION | RIGHT-HAND |
| POINT TYPE | SPLIT |
| POINT ANGLE | 135.0 DEGREES NOMINAL |
| FLUTE QUANTITY | 2 |
| SPECIAL FEATURES | THREADED HEX SHANK; LONG LENGTH; WIRE SIZE 27 |
| SPECIFICATION/STANDARD DATA | 80205-NAS965 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| NONDEFINITIVE SPEC/STD DATA | B TYPE AND 27 SIZE |
| SUPPLEMENTARY FEATURES | O/A LENGTH DOES NOT INCLUDE THE THREAD LENGTH PAST THE HEXAGON NUT, THREADS = 1/4 IN. (+1/16 IN.) |