3455-01-294-4025 FILE,ROTARY Index 5310-01-294-4027 NUT,SELF-LOCKING,PLATE

National Stock Number:
5133-01-294-4026

Federal Supply Class:
5133

National Item Identification Number:
012944026

Description:
COUNTERBORE,MACHINE

Detail:
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.


Manufacturer Information:
23C419681755LOCKHEED MARTIN CORPORATION


Click here to Register for Free 30-day Trial