5C .250 – .468″ Expanding Collet ~ Fits any standard 5-C spindle. ~ Concentricity is within .0005″. ~ Shoulder widths are within .001″. ~ Effective expansion up to .006″. ~ Head length is 1″. ~Can be machined easily. Fits any standard 5-C spindle. Concentricity is within .0005″. Shoulder widths are within .001″. Effective expansion up to .006″. Head length is 1″.~Can be machined easily.








