This M10 x 1.5mm thread repair kit from Sealey is designed for restoring medium-sized metric threads commonly found in engine blocks, gearboxes, and general machinery components. The M10 size is one of the most frequently used metric threads in automotive and engineering applications, making this kit an essential addition to any professional workshop. The kit creates a stronger internal thread in soft metals than the original, ideal for repairing damaged or stripped threads in aluminium, brass, and similar materials. It protects tapped threads against wear and damage, extending the service life of repaired components. The complete set includes a precision drill bit, thread tap, insert installation tool, and lug breaking tool, providing everything needed for professional thread repair. Three different lengths of thread insert are supplied to accommodate various depth requirements, and the complete kit comes in a durable storage case. Features and Benefits:M10 x 1.5mm metric thread si