Sealey Thread Repair Kit Metric

The M8 x 1.25mm thread repair kit is designed for one of the most commonly used metric thread sizes in automotive and engineering applications. This versatile size is found throughout engine assemblies, gearboxes, body panels, and general mechanical components, making it an essential kit for professional workshops and maintenance engineers. This comprehensive kit creates a stronger internal thread in soft metals, ideal for repairing damaged or stripped internal threads in aluminium engine blocks, cylinder heads, and transmission housings. It protects tapped threads against wear and damage, providing long-lasting repair solutions. The set includes a drill bit, thread tap, insert installation tool, and lug breaking tool – all the specialist equipment needed for professional thread restoration. Supplied with three different lengths of thread insert to suit various applications and depths, the complete kit comes in a durable storage case.