Part Details | TWIST DRILL
5133-00-950-1972 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: T259481, 5133-00-950-1972, 00-950-1972, 5133009501972, 009501972
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
51 | JAN 01, 1963 | 00-950-1972 | 05237 ( DRILL, TWIST ) |
REFERENCE DRAWINGS & PICTURES
STRAIGHT ROUND

SOLID CENTER SINGLE TWIST W/BRAD POINT

Cross Reference | NSN 5133-00-950-1972
Part Number | Cage Code | Manufacturer |
---|---|---|
T259481 | 03104 | TELEDYNE TECHNOLOGIES INCORPORATEDDBA TELEDYNE TURBINE ENGINES |
Technical Data | NSN 5133-00-950-1972
Characteristic | Specifications |
---|---|
HARDNESS RATING | 40.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM |
CUTTING END STYLE | 2 SOLID CENTER SINGLE TWIST W/BRAD POINT |
FLUTE LENGTH | 0.875 INCHES NOMINAL |
SHANK STYLE | STRAIGHT ROUND |
SHANK DIAMETER | 0.055 INCHES NOMINAL |
OVERALL LENGTH | 3.000 INCHES NOMINAL |
NOMINAL CUTTING DIAMETER | 0.0550 INCHES |
CUTTING ROTATION DIRECTION | RIGHT-HAND |
POINT TYPE | NOTCHED |
FLUTE QUANTITY | 2 |