Part Details | TWIST DRILL
5133-01-178-6312 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: 76021025056, 760210250-56, 56760210250, 5133-01-178-6312, 01-178-6312, 5133011786312, 011786312
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
51 | MAY 08, 1984 | 01-178-6312 | 05237 ( DRILL, TWIST ) |
REFERENCE DRAWINGS & PICTURES
STRAIGHT ROUND

SOLID CENTER SINGLE TWIST W/BRAD POINT

Cross Reference | NSN 5133-01-178-6312
Part Number | Cage Code | Manufacturer |
---|---|---|
760210250-56 | 03882 | NEW YORK TWIST DRILL INC |
56760210250 | 03882 | NEW YORK TWIST DRILL INC |
Technical Data | NSN 5133-01-178-6312
Characteristic | Specifications |
---|---|
CUTTING END STYLE | 2 SOLID CENTER SINGLE TWIST W/BRAD POINT |
FLUTE LENGTH | 0.750 INCHES NOMINAL |
SHANK STYLE | STRAIGHT ROUND |
SHANK DIAMETER | 0.250 INCHES NOMINAL |
NOMINAL CUTTING DIAMETER | 0.2500 INCHES |
FLUTE QUANTITY | 3 |
FEATURES PROVIDED | INTEGRAL PILOT |
PILOT DIAMETER | 0.156 INCHES NOMINAL |