|
|
|
National Stock Number:
5133-00-965-8641
Federal Supply Class:
5133
National Item Identification Number:
009658641
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:
| PWA22015 | 77445 | RTX CORPORATION |
|
Techincal Specification:
| FEATURES PROVIDED | INTEGRAL PILOT | | FLUTE QUANTITY | 3 | | OVERALL LENGTH | 4.437 INCHES NOMINAL | | MATERIAL | STEEL OVERALL | | NOMINAL CUTTING DIAMETER | 0.3540 INCHES | | PILOT DIAMETER | 0.260 INCHES NOMINAL | | SHANK DIAMETER | 0.250 INCHES NOMINAL | | SHANK STYLE | STRAIGHT ROUND |
|
|