Part Details | TWIST DRILL
5133-00-864-4955 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: SR25D, 5133-00-864-4955, 00-864-4955, 5133008644955, 008644955
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 51 | JAN 01, 1962 | 00-864-4955 | 05237 ( DRILL, TWIST ) |
REFERENCE DRAWINGS & PICTURES
STRAIGHT ROUND
STEP DRILL
Cross Reference | NSN 5133-00-864-4955
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| SR25D | 83324 | ARCONIC GLOBAL FASTENERS & RINGS,INC. |
Technical Data | NSN 5133-00-864-4955
| Characteristic | Specifications |
|---|---|
| HARDNESS RATING | 58.0 ROCKWELL C MINIMUM AND 64.0 ROCKWELL C MAXIMUM |
| CUTTING END STYLE | STEP DRILL |
| SMALL FLUTED SECTION LENGTH | 0.611 INCHES NOMINAL |
| SHANK STYLE | STRAIGHT ROUND |
| SHANK DIAMETER | 0.311 INCHES MINIMUM AND 0.312 INCHES MAXIMUM |
| OVERALL LENGTH | 2.940 INCHES NOMINAL |
| NOMINAL CUTTING DIAMETER | 0.2810 INCHES AND 0.3120 INCHES |
| CUTTING ROTATION DIRECTION | RIGHT-HAND |
| POINT TYPE | CONVENTIONAL |
| POINT ANGLE | 118.0 DEGREES NOMINAL |
| FLUTE QUANTITY | 2 |
| SPECIAL FEATURES | 90 DEG INCLUDED ANGLE COUNTERSINK |