Lee 3 Jaw Chuck works with any case from 25 ACP (base diameter .278") to the monster 460 Weatherby (base diameter .582"). Three hardened steel jaws gently center the case while the spindle locks the case head. Cases are installed and removed with a fraction of a turn. For use with the Spinner Stud (90607) or Zip Trim (90899); not included.
Lee 3 Jaw Chuck 90608