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National Stock Number:
6515-00-312-3510
Federal Supply Class:
6515
National Item Identification Number:
003123510
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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Techincal Specification:
| UNIT TYPE | 3-JAW KEY | | BEARING TYPE | PLAIN | | ARBOR | NOT INCLUDED | | ATTACHMENT METHOD | ARBOR HOLE | | ATTACHMENT TYPE | JACOBS TAPER | | ATTACHMENT SIZE DESIGNATION | NO. O JAC0BS TAPER HOLE | | TOOL SIZE ACCOMMODATED | 0.035 INCHES MINIMUM AND | | 0.156 INCHES MAXIMUM | | PERFORMANCE TYPE | LIGHT DUTY | | SPECIAL FEATURES | CORROSION-RESISTING STEEL |
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