Collet Chuck, ER-32, 4" Diameter

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This collet chuck for ER-32 collets mounts on the lathe spindle in place of the lathe chuck or can be used as a fixture on a milling table. ER-32 collets range in size from 3/32" u p to 13/16" so you can run 25/32" stock (the through hole on the lathe spindle is 0.800") through the headstock of your lathe. The outside diameter of the collet chuck is 100 mm. It has a 72 mm registration diameter and mounts with three M8 bolts on a 84 mm bolt circle. The concentricity of this chuck is Show more