Description
ER-40 7/16″ Spring Collet ~ Collet has a range of .433-.472. ~ Made of high grade tool steel. ~ Hardened and precision ground. ~ Meets or exceeds Federal specifications. ~ Major diameter is 1.620″. ~ Overall length is 1.810″. ~ Collet must be placed into collet chuck nut before inserting into collet chuck. Made of high grade tool steel. ~ Collet has a range of .433-.472. Hardened and precision ground. Meets or exceeds Federal specifications. Major diameter is 1.620″. Overall length is 1.810″.
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