Part Details | MACHINE COUNTERBORE
5133-01-368-1661 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: 46493, 878 1516, 878 15/16, C46493, 5133-01-368-1661, 01-368-1661, 5133013681661, 013681661
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 51 | NOV 27, 1992 | 01-368-1661 | 05259 ( COUNTERBORE, MACHINE ) |
REFERENCE DRAWINGS & PICTURES
STANDARD TAPER W/TANG
DOUBLE TWIST W/SCREW POINT
Cross Reference | NSN 5133-01-368-1661
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 46493 | 13130 | CLEVELAND TWIST DRILL CODIV OF GREENFIELD INDUSTRIES INC |
| 878 15/16 | 13130 | CLEVELAND TWIST DRILL CODIV OF GREENFIELD INDUSTRIES INC |
| C46493 | 1NEX4 | KENNAMETAL INC.DIV KENNAMETAL INDUSTRIAL PRODUCTS |
Technical Data | NSN 5133-01-368-1661
| Characteristic | Specifications |
|---|---|
| CUTTING END STYLE | DOUBLE TWIST W/SCREW POINT |
| SHANK STYLE | STANDARD TAPER W/TANG |
| THREAD DIRECTION | RIGHT-HAND |
| OVERALL LENGTH | 6.125 INCHES NOMINAL |
| NOMINAL CUTTING DIAMETER | 0.9375 INCHES |
| FLUTE QUANTITY | 3 |
| FEATURES PROVIDED | REPLACEABLE PILOT |
| PILOT HOLE NOMINAL DIAMETER | 0.250 INCHES |
| PILOT DIAMETER | 0.312 INCHES MINIMUM AND 0.875 INCHES MAXIMUM |