NSN 5133-00-232-9256

Part Details | MACHINE COUNTERBORE

5133-00-232-9256 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: 881 58, 881 5/8, 5133-00-232-9256, 00-232-9256, 5133002329256, 002329256

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
51JAN 01, 196300-232-925605259 ( COUNTERBORE, MACHINE )
REFERENCE DRAWINGS & PICTURES

STANDARD TAPER-ROUND

COUNTERBORE,MACHINE | 5133-00-232-9256, 002329256

DOUBLE TWIST W/SCREW POINT

COUNTERBORE,MACHINE | 5133-00-232-9256, 002329256
Cross Reference | NSN 5133-00-232-9256
Part Number Cage Code Manufacturer
881 5/813130CLEVELAND TWIST DRILL CODIV OF GREENFIELD INDUSTRIES INC
Technical Data | NSN 5133-00-232-9256
Characteristic Specifications
CUTTING END STYLE DOUBLE TWIST W/SCREW POINT
SHANK STYLE STANDARD TAPER-ROUND
TAPER SHANK SIZE DESIGNATOR2 MORSE
OVERALL LENGTH7.000 INCHES NOMINAL
NOMINAL CUTTING DIAMETER0.6250 INCHES
FLUTE QUANTITY3
FEATURES PROVIDED REPLACEABLE PILOT
PILOT HOLE NOMINAL DIAMETER0.188 INCHES