Professional kit for removing broken glow plugs and repairing threads. With this kit, glow plugs with M8 and M10 threads can be removed. The repair can be carried out without removing the head, but in this case a pneumatic adapter must be attached in place of the corresponding nozzle. Compressed air will prevent machining residues from entering the combustion chamber. Features: repairs can be made without removing the head adapted for M8 and M10 glow plugs the whole set is placed in a convenient plastic case Suitable for : Citroen, Peugeot, Opel, Nissan, Mercedes, Volkswagen, Audi, Seat, Skoda, Fiat, Iveco, Ford. Included: 1x glow plug extractor 3x Taps: M8 x 1.0, M10 x 1.0 and 6.3mm (1/4") - 28UNF threading knob 2x step drills: 7 x 5.5 mm and 9 x 5.5 mm 1x drill holder 2x 3.5 mm drill bit 2x pins 6 x 3.5 x 40 mm 1x socket head E10 x1 12mm hex wrench 1x nut 30 mm, hexagonal 1x centering tool