ABN Spark Plug Thread Repair Rethreading Set, 14mm Metric“ Rethreading Tool Kit“ Comprehensive Taps, Inserts,More

REPAIR DEEP-SEATED PLUGS: The ABN Spark Plug Thread Repair Rethreading Set, 14mm Metric " Rethreading Tool Kit is a comprehensive and time-saving kit that incorporates taper and lug taps together with integrated ream to allow you to fix a stripped spark plug threaded port and repair deep-seated plug configurations, VARIOUS APPLICATIONS: High-speed steel (HSS) ST14x1. 25 M14x1. 25 (14mm thread size) suitable for damaged spark plug threads to clean and rethread spark plug ports with either a tapered seat or a gasket seal type spark plug assembly on a lawn mower, car, or other vehicle engine; Stepped tap ensures correct alignment of cutter in existing spark plug hole; Extension tools allow easy access to the bottom of the plug recess (includes plug inserts), EASY TO USE: Cut a larger threaded hole in cylinder head with tap, screw insert into head, screw plug into insert, use expander to help seat insert by tapping with a hammer; Select insert that covers as much of the plug threads as possible to avoid carbon buildup (this can make unscrewing plug from insert difficult); Use grease on flutes and any cutting tool to catch shavings, clean often, and vacuum when finished (grease not included), EASY STORAGE: Heavy-duty 9. 6 x 4. 75 x 1. 5 inch (24. 4cm x 12. 1cm x 3. 8cm) metal carrying case with a plastic molded insert tray for easy transportation, safe storage, and quick organization, PACKAGE CONTENTS: Package includes drill taps (14mm), tap holder, insert installer, wedge and handle, inserts, Allen wrench hex key, and storage case for your convenience.