Tool set for repairing torn, damaged, defective threads. Suitable for torn threads on the engine and spark plug threads in the cylinder head, particularly suitable for torn threads p. on the engine and spark plug threads in the cylinder head. Assembly accessories: 5 x twist drills 5 x taps for threaded inserts 5 x assembly tools for threaded inserts / threaded sleeves, 5 x Coach Breakers. 110 x Threaded Inserts: M5 0.8 x 6.7mm, M6 1.0 x 8.0mm, M8 1.25 x 10.8mm, M10 1.5 x 13.5 mm, M12 1.75 x 16.3 mm. Repair set for repairing threads. Product description Specification Sizes: M5x0.8mm, M6x1.0mm, M8x1.25mm, M10x1.5mm, M12x1.75mm Quantity: 131 pieces Kit thread repair tool to repair damaged internal threads. Suitable for torn threads on the engine and spark plug threads in the cylinder head. Package includes 1 x impact-resistant metal enclosure 1x M5 installation fixtures 1x M6 installation fixtures 1x installation systems M8 1x M10 installation fixtures 1x M12 installation fixtures Inserts 25 threaded inserts M5 x 0.8 x 6.7mm 25x M6 x 1.0 x 8.0mm threaded inserts 25x M8 x 1.25 x 10.8mm threaded inserts < p>25 threaded inserts M10 x 1.5 x 13.5mm 10x threaded inserts M12 x 1.75 x 16.3mm Twist drills, taps and breaking tools of lugs 3x twist drills, taps and breakouts for M5 3x twist drills, taps and breakouts for M6 3x twist drills, taps and breakouts for M8 3x twist drills, taps and breakouts for M10 3x twist drills, taps and shaping tools for M12