NSN 5133-00-245-2554

Part Details | TWIST DRILL

5133-00-245-2554 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: GGGD751, GGG-D-751, GGGD751 TYACL1, GGG-D-751 TYACL1, 5133-00-245-2554, 00-245-2554, 5133002452554, 002452554

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
51JAN 01, 196300-245-255405237 ( DRILL, TWIST )
REFERENCE DRAWINGS & PICTURES

TAPER-SQUARE

SOLID CENTER SINGLE TWIST W/BRAD POINT

Cross Reference | NSN 5133-00-245-2554
Part Number Cage Code Manufacturer
GGG-D-75181348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
GGG-D-751 TYACL180244GENERAL SERVICES ADMINISTRATIONFEDERAL SUPPLY SERVICE
Technical Data | NSN 5133-00-245-2554
Characteristic Specifications
HARDNESS RATING40.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM
CUTTING END STYLE2 SOLID CENTER SINGLE TWIST W/BRAD POINT
FLUTE LENGTH3.750 INCHES NOMINAL
SHANK STYLE TAPER-SQUARE
SHANK LARGE END SQUARE WIDTH0.375 INCHES NOMINAL
SHANK SMALL END SQUARE WIDTH0.188 INCHES NOMINAL
OVERALL LENGTH6.000 INCHES NOMINAL
NOMINAL CUTTING DIAMETER0.4063 INCHES
CUTTING ROTATION DIRECTION RIGHT-HAND
POINT TYPE NOTCHED
POINT ANGLE118.0 DEGREES NOMINAL
FLUTE QUANTITY2
NONDEFINITIVE SPEC/STD DATA1 CLASS AND A TYPE
DEPARTURE FROM CITED DESIGNATORAS MOD BY CUTTING DIA,FLUTE LG,AND O/A LG