Part Details | TWIST DRILL
5133-01-378-0488 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: 651 M, 5133-01-378-0488, 01-378-0488, 5133013780488, 013780488
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
51 | AUG 11, 1993 | 01-378-0488 | 05237 ( DRILL, TWIST ) |
REFERENCE DRAWINGS & PICTURES
STRAIGHT ROUND

SOLID CENTER SINGLE TWIST W/BRAD POINT

Cross Reference | NSN 5133-01-378-0488
Part Number | Cage Code | Manufacturer |
---|---|---|
651 M | 9W941 | GUHRING INC |
Technical Data | NSN 5133-01-378-0488
Characteristic | Specifications |
---|---|
CUTTING END STYLE | 2 SOLID CENTER SINGLE TWIST W/BRAD POINT |
FLUTE LENGTH | 2.719 INCHES NOMINAL |
SHANK STYLE | STRAIGHT ROUND |
SHANK DIAMETER | 0.294 INCHES NOMINAL |
OVERALL LENGTH | 4.281 INCHES NOMINAL |
NOMINAL CUTTING DIAMETER | 0.2949 INCHES |
CUTTING ROTATION DIRECTION | RIGHT-HAND |
POINT TYPE | CONVENTIONAL |
POINT ANGLE | 118.0 DEGREES NOMINAL |
FLUTE QUANTITY | 2 |
SPECIAL FEATURES | JOBBERS LG; LETTER SIZE M |