|
|
|
National Stock Number:
5133-01-372-9850
Federal Supply Class:
5133
National Item Identification Number:
013729850
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:
| 46498 | 13130 | CLEVELAND TWIST DRILL CO DIV OF GREENFIELD INDUSTRIES INC | | 878 1-1/4 | 13130 | CLEVELAND TWIST DRILL CO DIV OF GREENFIELD INDUSTRIES INC | | C46498 | 1NEX4 | KENNAMETAL INC. DIV KENNAMETAL INDUSTRIAL PRODUCTS GROUP |
|
Techincal Specification:
| CUTTING END STYLE | INTERCHANGEABLE PILOT | | FEATURES PROVIDED | REPLACEABLE PILOT | | FLUTE QUANTITY | 5 | | OVERALL LENGTH | 6.625 INCHES NOMINAL | | MATERIAL | STEEL OVERALL | | NOMINAL CUTTING DIAMETER | 1.2500 INCHES | | SHANK STYLE | STANDARD TAPER W/TANG | | PILOT DIAMETER | 0.438 INCHES MINIMUM AND 1.188 INCHES MAXIMUM | | PILOT HOLE NOMINAL DIAMETER | 0.375 INCHES | | TAPER SHANK SIZE DESIGNATOR | 3 MORSE |
|