Part Details | TWIST DRILL
5133-01-375-8403 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: SPTRE168250001636TD, SPT-RE168250001-636TD, 5133-01-375-8403, 01-375-8403, 5133013758403, 013758403
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
51 | MAY 23, 1993 | 01-375-8403 | 05237 ( DRILL, TWIST ) |
REFERENCE DRAWINGS & PICTURES
STRAIGHT ROUND

STEP DRILL

Cross Reference | NSN 5133-01-375-8403
Part Number | Cage Code | Manufacturer |
---|---|---|
SPT-RE168250001-636TD | 76301 | BOEING COMPANY, THEDBA BOEING |
Technical Data | NSN 5133-01-375-8403
Characteristic | Specifications |
---|---|
CUTTING END STYLE | STEP DRILL |
FLUTE LENGTH | 4.875 INCHES NOMINAL |
SHANK STYLE | STRAIGHT ROUND |
SHANK DIAMETER | 0.500 INCHES NOMINAL |
OVERALL LENGTH | 8.750 INCHES NOMINAL |
NOMINAL CUTTING DIAMETER | 0.4531 INCHES AND 0.6250 INCHES |
CUTTING ROTATION DIRECTION | RIGHT-HAND |
SPECIAL FEATURES | CORE DRILL - ASS'Y FRAME INB'D BOMB RACK,INB'D LUG; R/H HELIX |