LISLE OIL PAN PLUG RETHREADING KIT -- Includes a piloted drill, spring-loaded tapping tool, and five magnetic drain plugs; Features a unique tapping tool that ensures the new thread will be perpendicular to the gasket surface to prevent leakage; Works on soft steel and aluminum oil pans with 1/2 in., 12 mm, and 14 mm threads; Designed to remove damaged thread and taps a new oversize thread; Can be used on the vehicle when room permits.