NSN 5133-00-782-4238

Part Details | TWIST DRILL

5133-00-782-4238 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: SRW19D, 5133-00-782-4238, 00-782-4238, 5133007824238, 007824238

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
51FEB 19, 196800-782-423805237 ( DRILL, TWIST )
REFERENCE DRAWINGS & PICTURES

STRAIGHT ROUND

STEP DRILL

Cross Reference | NSN 5133-00-782-4238
Part Number Cage Code Manufacturer
SRW19D83324ARCONIC GLOBAL FASTENERS & RINGS,INC.
Technical Data | NSN 5133-00-782-4238
Characteristic Specifications
HARDNESS RATING58.0 ROCKWELL C MINIMUM AND 64.0 ROCKWELL C MAXIMUM
CUTTING END STYLE STEP DRILL
SMALL FLUTED SECTION LENGTH0.488 INCHES NOMINAL
SHANK STYLE STRAIGHT ROUND
SHANK DIAMETER0.280 INCHES MINIMUM AND 0.281 INCHES MAXIMUM
OVERALL LENGTH2.750 INCHES NOMINAL
NOMINAL CUTTING DIAMETER0.2417 INCHES AND 0.2810 INCHES
CUTTING ROTATION DIRECTION RIGHT-HAND
POINT TYPE CONVENTIONAL
POINT ANGLE118.0 DEGREES NOMINAL
FLUTE QUANTITY2
SPECIAL FEATURES90 DEG INCLUDED ANGLE COUNTERSINK