Part Details | MACHINE COUNTERBORE
5133-01-373-6809 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: 46483, 878 916, 878 9/16, C46483, 5133-01-373-6809, 01-373-6809, 5133013736809, 013736809
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 51 | APR 09, 1993 | 01-373-6809 | 05259 ( COUNTERBORE, MACHINE ) |
REFERENCE DRAWINGS & PICTURES
STANDARD TAPER W/TANG
DOUBLE TWIST W/SCREW POINT
Cross Reference | NSN 5133-01-373-6809
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 46483 | 13130 | CLEVELAND TWIST DRILL CODIV OF GREENFIELD INDUSTRIES INC |
| 878 9/16 | 13130 | CLEVELAND TWIST DRILL CODIV OF GREENFIELD INDUSTRIES INC |
| C46483 | 1NEX4 | KENNAMETAL INC.DIV KENNAMETAL INDUSTRIAL PRODUCTS |
Technical Data | NSN 5133-01-373-6809
| Characteristic | Specifications |
|---|---|
| CUTTING END STYLE | DOUBLE TWIST W/SCREW POINT |
| SHANK STYLE | STANDARD TAPER W/TANG |
| TAPER SHANK SIZE DESIGNATOR | 1 MORSE |
| THREAD DIRECTION | RIGHT-HAND |
| OVERALL LENGTH | 4.312 INCHES NOMINAL |
| NOMINAL CUTTING DIAMETER | 0.5625 INCHES |
| FLUTE QUANTITY | 3 |
| FEATURES PROVIDED | REPLACEABLE PILOT |
| PILOT HOLE NOMINAL DIAMETER | 0.188 INCHES |
| PILOT DIAMETER | 0.250 INCHES MINIMUM AND 0.500 INCHES MAXIMUM |