NSN 5133-00-220-9556

Part Details | MACHINE COUNTERBORE

5133-00-220-9556 An end cutting tool having two or more cutting edges with flutes or grooves for the passage of cuttings, an integral or removable holder designed for adaption to the end of a machine spindle. The flutes or grooves are usually helical to give a positive rake at the cutting edges. It is designed to form a flat-bottomed enlargement of the mouth of a previously formed cylindrical hole. For items requiring a holder but the holder is not included, use CUTTER, COUNTERBORE.

Alternate Parts: 882, 882, 5133-00-220-9556, 00-220-9556, 5133002209556, 002209556

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
51JAN 01, 196300-220-955605259 ( COUNTERBORE, MACHINE )
REFERENCE DRAWINGS & PICTURES

STRAIGHT ROUND

COUNTERBORE,MACHINE | 5133-00-220-9556, 002209556

DOUBLE TWIST W/SCREW POINT

COUNTERBORE,MACHINE | 5133-00-220-9556, 002209556
Cross Reference | NSN 5133-00-220-9556
Part Number Cage Code Manufacturer
88213130CLEVELAND TWIST DRILL CODIV OF GREENFIELD INDUSTRIES INC
8821NEX4KENNAMETAL INC.DIV KENNAMETAL INDUSTRIAL PRODUCTS
Technical Data | NSN 5133-00-220-9556
Characteristic Specifications
CUTTING END STYLE DOUBLE TWIST W/SCREW POINT
SHANK STYLE STRAIGHT ROUND
SHANK DIAMETER0.438 INCHES NOMINAL
OVERALL LENGTH6.125 INCHES NOMINAL
NOMINAL CUTTING DIAMETER0.4380 INCHES
FLUTE QUANTITY4
FEATURES PROVIDED REPLACEABLE PILOT
PILOT HOLE NOMINAL DIAMETER0.312 INCHES