NSN 5133-00-222-4191

Part Details | MACHINE COUNTERBORE

5133-00-222-4191 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 78, 881 7/8, 5133-00-222-4191, 00-222-4191, 5133002224191, 002224191

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
51JAN 01, 196300-222-419105259 ( COUNTERBORE, MACHINE )
REFERENCE DRAWINGS & PICTURES

STANDARD TAPER-ROUND

COUNTERBORE,MACHINE | 5133-00-222-4191, 002224191

DOUBLE TWIST W/SCREW POINT

COUNTERBORE,MACHINE | 5133-00-222-4191, 002224191
Cross Reference | NSN 5133-00-222-4191
Part Number Cage Code Manufacturer
881 7/813130CLEVELAND TWIST DRILL CODIV OF GREENFIELD INDUSTRIES INC
Technical Data | NSN 5133-00-222-4191
Characteristic Specifications
CUTTING END STYLE DOUBLE TWIST W/SCREW POINT
SHANK STYLE STANDARD TAPER-ROUND
TAPER SHANK SIZE DESIGNATOR2 MORSE
OVERALL LENGTH7.750 INCHES NOMINAL
NOMINAL CUTTING DIAMETER0.8750 INCHES
FLUTE QUANTITY3
FEATURES PROVIDED REPLACEABLE PILOT
PILOT HOLE NOMINAL DIAMETER0.250 INCHES