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National Stock Number:
3460-00-224-0456
Federal Supply Class:
3460
National Item Identification Number:
002240456
Description:
COLLET,MACHINE
Detail:
A WORK HOLDING DEVICE CONSISTING OF A LONGITUDINALLY SLOTTED SLEEVE WHICH HAS A TAPERING OR CONICAL END DESIGNED TO FIT INTO A CORRESPONDING TAPER OF A CHUCK SO THAT THE LENGTHWISE MOVEMENT OF THE SLEEVE CAUSES A CONTRACTION OR EXPANSION OF THE GRIPPING SURFACES. THE GRIPPING OR HOLDING TENSION IS ACTUATED BY A BACKWARD PULL (DRAW IN) OR BY A FORWARD PUSH (FORCE IN). USED ON LATHES, MILLING MACHINES, SCREW MACHINES AND THE LIKE. EXCLUDES SOCKET, STRAIGHT SHANK TOOL AND SOCKET, TAPER SHANK TOOL.
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Manufacturer Information:
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Techincal Specification:
| BODY DIAMETER | 1.250 INCHES | | DESIGN TYPE | SPRING DRAW-IN | | INTERNAL GRIP HOLE SHAPE | ROUND | | OVERALL LENGTH | 3.281 INCHES NOMINAL | | MATERIAL SIZE ACCOMMODATED | 0.6875 INCHES NOMINAL | | MATERIAL | STEEL | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | 0.6875 IN. CAPACITY | | SCREW THREAD SERIES DESIGNATOR | UNS | | THREAD DIRECTION | RIGHT-HAND | | THREAD LOCATION | EXTERNAL | | THREAD SIZE | 1.245-20 |
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