This highly useful 131-piece thread repair kit is the perfect solution to a damaged or stripped tapped hole. Suitable for M5, M6, M8, M10 and M12, the kit creates a stronger internal thread in soft metals and protects tapped threads against wear and damage. Re-thread tool full set include: insert installations, wire thread inserts, twist drill bits, thread taps, lug breaking tools All tools were packed in a convenient steel carrying case, ease and fast in collecting and placing the tools. Coarse Thread Inserts Coil Size: M5x0.8x6.7 mm, M6x1.0x8.0 mm, M8x1.25x10.8 mm, M10x1.5x13.5 mm, M12x1.75x16.3 mm Features: 1.Ideal for restoring damaged threads in steel, cast, iron and aluminum. 2.Suitable for engine repair and other automotive applications. 3.Easy to use and storage and transportation.

131pcs Metric Thread Repair Insert Kit M5 M6 M8 M10 M12 Helicoil Car Coil Tool Introductions: 131pc Professional Thread Repair Kit Restoring Damaged Threads. Ideal for restoring damaged threads, suitable for engine and other automotive applications. Features: 1. 131pc professional thread repair kit restoring damaged threads 2. Repair damaged threads 3. Includes 110 wire thread inserts 4. High impact metal case Specifications: 1. Color: Red 2. Dimensions: (15.35 x 7.87 x 1.77) / (39 x 20 x 4.5)cm (L x W x H) 3. Weight: 4.63lb / 2.1kg Package Includes: 1 x 131pcs Thread Repair Set