Part Details | TWIST DRILL
5133-01-460-2381 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: 2120 138, 2120 1-3/8, 48588, 157 138, 157 1-3/8, 48588, 157 138, 157 1-3/8, 157 138, 157 1-3/8, 48588, 2120 138, 2120 1-3/8, R40 138, R40 1-3/8, 40624, 5133-01-460-2381, 01-460-2381, 5133014602381, 014602381
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
51 | OCT 29, 1998 | 01-460-2381 | 05237 ( DRILL, TWIST ) |
REFERENCE DRAWINGS & PICTURES
STRAIGHT ROUND

SOLID CENTER SINGLE TWIST W/BRAD POINT

Cross Reference | NSN 5133-01-460-2381
Part Number | Cage Code | Manufacturer |
---|---|---|
2120 1-3/8 | 13130 | CLEVELAND TWIST DRILL CODIV OF GREENFIELD INDUSTRIES INC |
48588 | 65400 | GREENFIELD INDUSTRIES INC |
157 1-3/8 | 65400 | GREENFIELD INDUSTRIES INC |
48588 | 60NQ9 | GREENFIELD INDUSTRIES, INC. |
157 1-3/8 | 60NQ9 | GREENFIELD INDUSTRIES, INC. |
157 1-3/8 | 1NEX4 | KENNAMETAL INC.DIV KENNAMETAL INDUSTRIAL PRODUCTS |
48588 | 1NEX4 | KENNAMETAL INC.DIV KENNAMETAL INDUSTRIAL PRODUCTS |
2120 1-3/8 | 1NEX4 | KENNAMETAL INC.DIV KENNAMETAL INDUSTRIAL PRODUCTS |
R40 1-3/8 | 16568 | PRECISION TWIST DRILL CO |
40624 | 16568 | PRECISION TWIST DRILL CO |
Technical Data | NSN 5133-01-460-2381
Characteristic | Specifications |
---|---|
CUTTING END STYLE | 2 SOLID CENTER SINGLE TWIST W/BRAD POINT |
FLUTE LENGTH | 4.500 INCHES NOMINAL |
SHANK STYLE | STRAIGHT ROUND |
SHANK DIAMETER | 1.250 INCHES NOMINAL |
OVERALL LENGTH | 7.125 INCHES NOMINAL |
NOMINAL CUTTING DIAMETER | 1.3750 INCHES |
CUTTING ROTATION DIRECTION | RIGHT-HAND |
POINT TYPE | CONVENTIONAL |
POINT ANGLE | 118.0 DEGREES NOMINAL |
FLUTE QUANTITY | 2 |
SPECIAL FEATURES | SCREW MACHINE LG; FRACTIONAL SIZE 1-3/8 |