For professional repair or cleaning of the mounting threads of exhaust temperature sensors / probes Guide bolt prevents jamming of the thread repair tool, thereby enabling exact repair or cleaning of the sooted or damaged thread Time saving as replacement is no longer needed in most cases With guide bolts and cleaning grooves Short design enables use in confined spaces 6 cutting surfaces for optimal fitting accuracy as well as easy and quick handling TiN coating suitable for dry machining and provides long service life Temperature resistant to 800 C / 1472 F Suitable for application on stainless steel components Drive: 13mm Length: 55mm