NSN 5133-01-370-9604

Part Details | MACHINE COUNTERBORE

5133-01-370-9604 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: ATI488C19, ATI488C-19, AS488C19, AS488C-19, AT488C19, AT488C-19, AT488C19, AT488C-19, 5133-01-370-9604, 01-370-9604, 5133013709604, 013709604

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
51FEB 04, 199301-370-960405259 ( COUNTERBORE, MACHINE )
REFERENCE DRAWINGS & PICTURES

STRAIGHT ROUND

DOUBLE TWIST W/SCREW POINT

Cross Reference | NSN 5133-01-370-9604
Part Number Cage Code Manufacturer
ATI488C-1955719IDSC HOLDINGS LLCDBA SNAP-ON INDUSTRIAL
AS488C-1955719IDSC HOLDINGS LLCDBA SNAP-ON INDUSTRIAL
AT488C-1955719IDSC HOLDINGS LLCDBA SNAP-ON INDUSTRIAL
AT488C-1900784SNAP-ON INCORPORATEDDBA SNAP-ON TOOLS DIV SNAP-ON
Technical Data | NSN 5133-01-370-9604
Characteristic Specifications
CUTTING END STYLE DOUBLE TWIST W/SCREW POINT
SHANK STYLE STRAIGHT ROUND
SHANK DIAMETER0.250 INCHES NOMINAL
NOMINAL CUTTING DIAMETER0.8125 INCHES
FLUTE QUANTITY4
PILOT HOLE NOMINAL DIAMETER0.188 INCHES