Part Details | TWIST DRILL
5133-01-377-2990 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: SPTRE168250001632TD, SPT-RE168250001-632TD, 5133-01-377-2990, 01-377-2990, 5133013772990, 013772990
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
51 | JUL 12, 1993 | 01-377-2990 | 05237 ( DRILL, TWIST ) |
REFERENCE DRAWINGS & PICTURES
STRAIGHT ROUND

SOLID CENTER SINGLE TWIST W/BRAD POINT

Cross Reference | NSN 5133-01-377-2990
Part Number | Cage Code | Manufacturer |
---|---|---|
SPT-RE168250001-632TD | 76301 | BOEING COMPANY, THEDBA BOEING |
Technical Data | NSN 5133-01-377-2990
Characteristic | Specifications |
---|---|
CUTTING END STYLE | 2 SOLID CENTER SINGLE TWIST W/BRAD POINT |
FLUTE LENGTH | 6.000 INCHES NOMINAL |
SHANK STYLE | STRAIGHT ROUND |
SHANK DIAMETER | 0.500 INCHES NOMINAL |
OVERALL LENGTH | 8.300 INCHES NOMINAL |
NOMINAL CUTTING DIAMETER | 1.1250 INCHES |
CUTTING ROTATION DIRECTION | RIGHT-HAND |
FLUTE QUANTITY | A3$A4 |
SPECIAL FEATURES | CORE DRILL - ASSY - FRAME BOMB RACK; R/H HELIX; STRAIGHT SHANK |