Part Details | MACHINE COUNTERBORE
5133-00-965-8641 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: PWA22015, 5133-00-965-8641, 00-965-8641, 5133009658641, 009658641
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
51 | JUN 01, 1966 | 00-965-8641 | 05259 ( COUNTERBORE, MACHINE ) |
REFERENCE DRAWINGS & PICTURES
STRAIGHT ROUND

Cross Reference | NSN 5133-00-965-8641
Part Number | Cage Code | Manufacturer |
---|---|---|
PWA22015 | 77445 | UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS |
Technical Data | NSN 5133-00-965-8641
Characteristic | Specifications |
---|---|
SHANK STYLE | STRAIGHT ROUND |
SHANK DIAMETER | 0.250 INCHES NOMINAL |
OVERALL LENGTH | 4.437 INCHES NOMINAL |
NOMINAL CUTTING DIAMETER | 0.3540 INCHES |
FLUTE QUANTITY | 3 |
FEATURES PROVIDED | INTEGRAL PILOT |
PILOT DIAMETER | 0.260 INCHES NOMINAL |