NSN 5133-01-054-0521

Part Details | TWIST DRILL

5133-01-054-0521 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: 2011 K, 02802, 02802, 2011 K, R15HD K, 15411, 5133-01-054-0521, 01-054-0521, 5133010540521, 010540521

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
51JAN 13, 197801-054-052105237 ( DRILL, TWIST )
REFERENCE DRAWINGS & PICTURES

STRAIGHT ROUND

SOLID CENTER SINGLE TWIST W/BRAD POINT

Cross Reference | NSN 5133-01-054-0521
Part Number Cage Code Manufacturer
2011 K13130CLEVELAND TWIST DRILL CODIV OF GREENFIELD INDUSTRIES INC
0280213130CLEVELAND TWIST DRILL CODIV OF GREENFIELD INDUSTRIES INC
028021NEX4KENNAMETAL INC.DIV KENNAMETAL INDUSTRIAL PRODUCTS
2011 K1NEX4KENNAMETAL INC.DIV KENNAMETAL INDUSTRIAL PRODUCTS
R15HD K16568PRECISION TWIST DRILL CO
1541116568PRECISION TWIST DRILL CO
Technical Data | NSN 5133-01-054-0521
Characteristic Specifications
CUTTING END STYLE2 SOLID CENTER SINGLE TWIST W/BRAD POINT
FLUTE LENGTH2.938 INCHES NOMINAL
SHANK STYLE STRAIGHT ROUND
SHANK DIAMETER0.281 INCHES NOMINAL
OVERALL LENGTH4.250 INCHES NOMINAL
NOMINAL CUTTING DIAMETER0.2810 INCHES
CUTTING ROTATION DIRECTION RIGHT-HAND
POINT TYPE SPLIT
POINT ANGLE135.0 DEGREES NOMINAL
FLUTE QUANTITY2
SPECIAL FEATURESJOBBERS LG; COTTER PIN TYPE; LETTER SIZE K