Sealey M5 - M12 Master Thread Repair Kit

The Sealey M5 - M12 Master Thread Repair Kit is a comprehensive workshop solution designed for repairing damaged or stripped internal threads across five common metric sizes. This professional-grade kit enables mechanics, engineers and maintenance technicians to restore threads in soft metals whilst creating a stronger, more durable thread than the original. Covering thread sizes from M5 x 0.8mm through to M12 x 1.75mm, this master kit provides everything needed for thread repair applications. The stainless steel thread inserts not only repair worn or cross-threaded holes b