Abstract: In a work handling apparatus for a center drive lathe having a center chuck and right hand and left hand turrets, the workpiece is accurately located with respect to the chuck, prior to machining, by means of a locating jig mounted on one of the turrets. The workpiece is carried between spring-biassed centers carried by the turrets, and is pushed axially against the weaker spring-bias of one of the centers until it abuts the locating jig, whereupon the chuck clamps the workpiece.