NSN 5133-01-399-1225

Part Details | TWIST DRILL

5133-01-399-1225 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: 15973, 3780 2164, 3780 21/64, 15973, 3780 2164, 3780 21/64, 5133-01-399-1225, 01-399-1225, 5133013991225, 013991225

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
51NOV 17, 199401-399-122505237 ( DRILL, TWIST )
REFERENCE DRAWINGS & PICTURES

STRAIGHT ROUND

SOLID CENTER SINGLE TWIST W/BRAD POINT

Cross Reference | NSN 5133-01-399-1225
Part Number Cage Code Manufacturer
1597313130CLEVELAND TWIST DRILL CODIV OF GREENFIELD INDUSTRIES INC
3780 21/6413130CLEVELAND TWIST DRILL CODIV OF GREENFIELD INDUSTRIES INC
159731NEX4KENNAMETAL INC.DIV KENNAMETAL INDUSTRIAL PRODUCTS
3780 21/641NEX4KENNAMETAL INC.DIV KENNAMETAL INDUSTRIAL PRODUCTS
Technical Data | NSN 5133-01-399-1225
Characteristic Specifications
CUTTING END STYLE2 SOLID CENTER SINGLE TWIST W/BRAD POINT
FLUTE LENGTH1.688 INCHES NOMINAL
SHANK STYLE STRAIGHT ROUND
SHANK DIAMETER0.328 INCHES NOMINAL
OVERALL LENGTH4.625 INCHES NOMINAL
NOMINAL CUTTING DIAMETER0.3281 INCHES
CUTTING ROTATION DIRECTION RIGHT-HAND
POINT TYPE SPLIT
POINT ANGLE135.0 DEGREES NOMINAL
FLUTE QUANTITY2
SPECIAL FEATURESJOBBERS LG; SCREW MACHINE FLUTE LG; FRACTIONAL SIZE 21/64