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National Stock Number:
3460-00-853-9155
Federal Supply Class:
3460
National Item Identification Number:
008539155
Description:
CHUCK,DRILL
Detail:
AN ACCESSORY FOR HOLDING TOOLS WITH A PLAIN CYLINDRICAL SHANK SUCH AS DRILLS, TAPS, OR THE LIKE, BY MEANS OF TWO OR MORE INTERNAL SELFCENTERING (UNIVERSAL) JAWS. IT MAY BE ATTACHED DIRECTLY TO THE SPINDLE OF A MACHINE, ARBOR, SHAFT, HAND MECHANISM, OR THE LIKE WITHOUT THE USE OF CENTERS. THE JAWS ARE SIMULTANEOUSLY ADJUSTED BY AN ADJUSTING NUT, SLEEVE, FEED SCREW, OR THE LIKE. THE MAXIMUM RATED CAPACITY OF THIS ITEM IS ONE (1) INCH (25.4 MM) DIAMETER. FOR UNIVERSAL CHUCKS HAVING A CAPACITY IN EXCESS OF ONE (1) INCH (25.4 MM), SEE CHUCK, UNIVERSAL JAW. EXCLUDES CHUCK, CENTERING, LATHE.
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Manufacturer Information:
| 7B3-8-24 | 75078 | JACOBS MFG CO THE |
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Techincal Specification:
| ATTACHMENT METHOD | ARBOR HOLE | | ARBOR | NOT INCLUDED | | ATTACHMENT TYPE | THREADED | | ATTACHMENT SIZE DESIGNATION | 3/8-24 NF THD SIZE | | BEARING TYPE | PLAIN | | PERFORMANCE TYPE | HEAVY DUTY | | TOOL SIZE ACCOMMODATED | 0.250 INCHES NOMINAL | | UNIT TYPE | 3-JAW KEY |
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