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National Stock Number:
5133-00-419-9680
Federal Supply Class:
5133
National Item Identification Number:
004199680
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.
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Manufacturer Information:
| RZA12112PT | 83324 | HOWMET GLOBAL FASTENING SYSTEMS INC |
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Techincal Specification:
| MATERIAL | STEEL OVERALL | | HARDNESS RATING | 40.0 ROCKWELL C MINIMUM AND | | 53.0 ROCKWELL C MAXIMUM | | CUTTING END STYLE | SOLID | | SHANK STYLE | STRAIGHT ROUND | | SHANK DIAMETER | 0.499 INCHES MINIMUM AND | | 0.500 INCHES MAXIMUM | | OVERALL LENGTH | 4.688 INCHES NOMINAL | | NOMINAL CUTTING DIAMETER | 0.4740 INCHES | | FEATURES PROVIDED | INTEGRAL PILOT | | PILOT DIAMETER | 0.406 INCHES NOMINAL | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 83324 | | DESIGN CONTROL REFERENCE | RZA12112PT |
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