Key features

• •WIDELY USED: 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.
• •PACKAGE CONTENTS: includes drill taps, tap holder, insert installer, wedge and handle, inserts ( 9.4mm*10&15mm*10), Allen wrench hex key, and storage case. High quality, foolproof repair system that is fast, cost effective and simple to use.
• •HIGH PERFORMANCE: Especially designed for fix Deep Plug Configuration. Stepped tap ensures correct alignment of cutter in existing spark plug hole; Extension tool can easy access to the bottom of plug groove (includes plug inserts).
• •DURABLE: The Spark Plug Thread Repair Kit (HSS) 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.
• •PACKAGE CONTENTS: Includes Plug Tap (M14x1.25), Step Tap (M14x1.25; M16x1.25), Tap Holder, Insert Drive, T-bar, Inserts, Allen Key, and Storage Case. Heavy-duty metal carrying case for easy transportation, safe storage, and quick organization.