General description Sealey TRM9 Thread Repair Kit M9 x 1.25mm is designed to create a stronger internal thread in soft metals, making it ideal for repairing damaged or stripped internal threads. This kit not only protects tapped threads against wear and damage but also comes supplied in a convenient storage case. Technical specifications Model No.: TRM9 Thread Size: M9 x 1.25mm Includes drill bit, thread tap, insert installation tool, and lug breaking tool Supplied with three different lengths of thread insert Other information