Profile: Hommer Tool & Mfg., Inc. is a manufacturer of custom mold-ready components for plastic injection molds and automotive die castings. We are source for both square and round precision mold components including collapsible cores, cavity components, custom cores, rotating cores, custom core pins and thin-walled ejector sleeves. Our capabilities include CNC machining, CNC turning, ID/OD grinding, polishing and gun-drilling services. We also offer reverse engineering and component repair.