Part Details | TWIST DRILL
5133-01-194-5768 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: SR43D, 5133-01-194-5768, 01-194-5768, 5133011945768, 011945768
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 51 | NOV 16, 1984 | 01-194-5768 | 05237 ( DRILL, TWIST ) |
REFERENCE DRAWINGS & PICTURES
STRAIGHT ROUND
STEP DRILL
Cross Reference | NSN 5133-01-194-5768
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| SR43D | 83323 | THIOKOL-RMD/I-80 PROPERTIES |
Technical Data | NSN 5133-01-194-5768
| Characteristic | Specifications |
|---|---|
| HARDNESS RATING | 58.0 ROCKWELL C MINIMUM AND 64.0 ROCKWELL C MAXIMUM |
| CUTTING END STYLE | STEP DRILL |
| SMALL FLUTED SECTION LENGTH | 0.920 INCHES MINIMUM AND 0.950 INCHES MAXIMUM |
| SHANK STYLE | STRAIGHT ROUND |
| SHANK DIAMETER | 0.499 INCHES MINIMUM AND 0.500 INCHES MAXIMUM |
| OVERALL LENGTH | 3.740 INCHES MINIMUM AND 4.150 INCHES MAXIMUM |
| NOMINAL CUTTING DIAMETER | 0.4670 INCHES AND 0.4680 INCHES |
| CUTTING ROTATION DIRECTION | LEFT-HAND |
| POINT TYPE | CONVENTIONAL |
| POINT ANGLE | 43.0 DEGREES NOMINAL AND 47.0 DEGREES MAXIMUM |
| FLUTE QUANTITY | 2 |