The 8mm thread repair kit is a coiled insert installation set used to restore damaged female threads in metal components. It is intended for thread repair work on steel, cast iron and aluminium parts in automotive, mechanical and industrial applications. The sprung insert coils create a thread stronger than the original metal, and the kit is supplied as a complete repair solution with the tools and inserts needed for thread restoration.Features Repairs damaged female threads in metal components Provides a stronger restored thread than the original parent metal Intended for automotive, mechanical, machinery and industrial repair work Complete installation set for coiled thread insert repairs Designed to provide the necessary components for insert installation without requiring additional tools Kit Contents HSS tap Twist drill / drill bit Coil driver / wrench Tang remover / lug breaking tool 20 inserts Metal storage case Specifications Thread size: 8mm Suitable for use on steel, cast iron and aluminium Supplied content also references compatibility with M5, M6 and M8 threads Described in the supplied content as a 20-piece coiled insert installation kit Cross-Reference OEM Part Numbers 00-693 HELICOIL