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Description:
<ul><li>Pro-Series High Accuracy ER-32 5/16" Spring Collet (3901-5245)</li><li>Superior finish.</li><li>AA Grade.</li><li>5 Micron.</li><li>Runout is less than or equal to .0002".</li><li>Made of high grade SUJ2 steel.</li><li>Hardened and precision groun