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

Highly Functional: 131-Pc Thread Fix Kit provides a perfect solution for damaged, stripped, or worn tapped holes 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 Practical Storage Box: All tools are packed in a blow-moulded carrying case with handles and easy to carry. Each accessory has its own place, use the case to snap them in and out of place to prevent movement and keep them neatly organised.