Part Details | TWIST DRILL
5133-00-245-2553 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: GGGD751, GGG-D-751, GGGD751 TYACL1, GGG-D-751 TYACL1, 5133-00-245-2553, 00-245-2553, 5133002452553, 002452553
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 51 | JAN 01, 1963 | 00-245-2553 | 05237 ( DRILL, TWIST ) |
REFERENCE DRAWINGS & PICTURES
TAPER-SQUARE
SOLID CENTER SINGLE TWIST W/BRAD POINT
Cross Reference | NSN 5133-00-245-2553
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| GGG-D-751 | 81348 | FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES |
| GGG-D-751 TYACL1 | 80244 | GENERAL SERVICES ADMINISTRATIONFEDERAL SUPPLY SERVICE |
Technical Data | NSN 5133-00-245-2553
| Characteristic | Specifications |
|---|---|
| HARDNESS RATING | 40.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM |
| CUTTING END STYLE | 2 SOLID CENTER SINGLE TWIST W/BRAD POINT |
| FLUTE LENGTH | 5.016 INCHES NOMINAL |
| SHANK STYLE | TAPER-SQUARE |
| SHANK LARGE END SQUARE WIDTH | 0.375 INCHES NOMINAL |
| SHANK SMALL END SQUARE WIDTH | 0.188 INCHES NOMINAL |
| OVERALL LENGTH | 7.500 INCHES NOMINAL |
| NOMINAL CUTTING DIAMETER | 0.6875 INCHES |
| CUTTING ROTATION DIRECTION | RIGHT-HAND |
| POINT TYPE | NOTCHED |
| POINT ANGLE | 118.0 DEGREES NOMINAL |
| FLUTE QUANTITY | 2 |
| NONDEFINITIVE SPEC/STD DATA | 1 CLASS AND A TYPE |
| DEPARTURE FROM CITED DESIGNATOR | AS MOD BY CUTTING DIA,FLUTE LG,AND O/A LG |