Part Details | TWIST DRILL
5133-01-378-4567 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: TFIM25.0204182, TFIM25.0204-182, SPTRE168250001500TD, SPT-RE168250001-500TD, 5133-01-378-4567, 01-378-4567, 5133013784567, 013784567
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
51 | AUG 14, 1993 | 01-378-4567 | 05237 ( DRILL, TWIST ) |
REFERENCE DRAWINGS & PICTURES
STRAIGHT ROUND

SOLID CENTER SINGLE TWIST W/BRAD POINT

Cross Reference | NSN 5133-01-378-4567
Part Number | Cage Code | Manufacturer |
---|---|---|
TFIM25.0204-182 | 76301 | BOEING COMPANY, THEDBA BOEING |
SPT-RE168250001-500TD | 76301 | BOEING COMPANY, THEDBA BOEING |
Technical Data | NSN 5133-01-378-4567
Characteristic | Specifications |
---|---|
CUTTING END STYLE | 2 SOLID CENTER SINGLE TWIST W/BRAD POINT |
FLUTE LENGTH | 3.188 INCHES NOMINAL |
SHANK STYLE | STRAIGHT ROUND |
SHANK DIAMETER | 0.312 INCHES NOMINAL |
OVERALL LENGTH | 6.000 INCHES NOMINAL |
NOMINAL CUTTING DIAMETER | 0.3125 INCHES |
CUTTING ROTATION DIRECTION | RIGHT-HAND |
FLUTE QUANTITY | 2 |
SPECIAL FEATURES | AIRCRAFT EXTENSION TYPE; FRACTIONAL SIZE 5/16 |