1、FOR GLOW PLUG REPAIR: The kit includes a puller adapter mandrel, hex wrench, socket, drill and tap for removing damaged glow plugs from the cylinder head. 2、STANDARD SIZES: These removal tools have standard sizes, which can remove glow plugs with standard M8 x 1mm and M10 x 1mm threads. 3、MULTIPLE FUNCTIONS: Professional drilling, centering, pulling and thread cleaning tools for safe removal of glow plugs without damaging cylinder heads. 4、WITH STORAGE BOX: All glow plug removal tools are organized in a storage case for easy transport, simple storage and quick identification. 5、DURABLE MATERIAL: These extracting tools are made of excellent materials, with high hardness and wear resistance, and are not easy to deform or corrode. Item Type: Glow Plug Removal Tool Compatibility: Compatible for Mercedes‑Benz, for Alfa Romeo, for Fiat, for Ford, for GM, for Vauxhall, for Opel, for Peugeot, for Rover, and any suitable use the size of the car, etc. Accessories Include: Puller Housing, Bit Holder Adapter, Puller Adapter Mandrel (2 pcs/set), Guide Drill Centering Sockets (2 pcs/set), Hex Wrench (3mm), Star Socket Bit ( e10), Drill Bit (7mm/5.5mm), Drill Bit (9mm/5.5mm), Ratchet T Bar, Guide Drill (2pcs/set), Tap (M10x1.0), Tap (M8x1.0), Tap (1/4in-28unf) How to Use: 1. Select socket 4, install into the glow plug, use a hammer to secure the glow plug head to remove the glow plug, then try to remove the glow plug with a 3/8in driver socket. 2. This tool is especially suitable for removing the glow plug but only the head, then please use other accessories to take the rest of the glow plug out of the glow plug hole and replace it with a new one. 3. Insert the No.6 tube into the glow plug hole, then insert a No.10 3.5mm drill bit into the No. 6 tube, and then drill with an air tool. 4. Separate the No.9 device, and only select the cone tool to install it into the glow plug hole. Choose a suitable drill bit from the No.2 drill (7x5.5 or 9x5.5) and insert the drill into the No. 8 drill setter. It is important to use a size No.5 (3mm small hole key) to lock the screws on the drill bit setter. Then install it into the tapered center tool and connect with the air tool to drill holes and remove the hex nuts from the glow plugs. 5. Select the 1/4in‑28 UNF tab from No.7 and insert the No.1 T handle. To install it into the glow plug hole, turn the T handle clockwise to drill the hole. After get off work, just adjust the key on the T handle and remove the T handle counterclockwise. 6. Select tool No.9, there are 12mm hex bolts and 30mm hex nuts and tapered center tools. Thread the No.12 bolt (1/4in‑28 UNF Hex 9mm) into the 12mm hex spindle and use a 9mm wrench to tighten the 12 bolt. Install the tapered center tool and 12mm hex bolt into the glow plug hole. Then properly tighten the M30 hex nut. Use an M12 wrench to secure the hex No.12 bolt head, and use an M30 wrench to turn the M30 hex nut clockwise to pull the rest of the glow plug out. 7. Choose a tap from size 7 (M10x1.0 or M8x1.0), install it with the T handle, and tap the glow plug hole. 8. Remove the T handle and replace with a new glow plug. 1 x Glow Plug Removal Kit (16PCS Tools) 1 x Storage Box