Zoomtools 131pcs Thread Repair Kit HSS Drill Insert Tool Metric M5 M6 M8 M10 M12

Thread Repair Tools：131pcs thread repair tool set is used for repairing or replacing damaged or stripped Internal screw threads, also can be used to protect aging screw threads from wear and tear Package Includes：5 Insert Installations; 5 Twist Drill Bits; 5 Thread Taps; 5 Lug Breaking Tools; 110 Wire Thread Inserts(25 of each M5, M6, M8, M10, and 10 for M12); 1 hex key Thread Inserts Coil Size: M5x0.8x6.7 mm, M6x1.0x8.0 mm, M8x1.25x10.8 mm, M10x1.5x13.5 mm, M12x1.75x16.3 mm High-Quality Material: Made of high-speed steel creating a more robust internal thread in soft metals and protecting tapped threads against wear Practical Storage Box: All tools were packed in a convenient steel carrying case, ease and fast in collecting and placing the tools.