Feature:1. Used to remove 8mm/0.3in and 10mm/0.4in damaged plugs from the cylinder cover.2. Ergonomic designed, easy to operate, high efficiency, and won't cause further damage.3. Includes all necessary adapters for drilling, centering and pulling out to safely remove the plug.4. Made of hgih quality steel material, strong to and , long durability.5. Comes with a plastic storage box, which can keep all the tools organized and easy to transport.Specification:Box Size: Approx. 28 x 22 x 5cm/11 x 8.7 x 2inFunction: For removing the damaged plugs from the cylinder cover, can be used to remove 8mm/0.3in and 10mm/0.4in plugs.Instruction:1. The T- nut is placed on the center electrode.2. The electrode detached with a pistol. Right around! Remove the center electrode. If the central electrode has not cut down on the breaking point, then unscrew and focuses electrode with part ( sleeve ) by unscrewing.3. Sleeve is placed on the middle electrode, fixed and unscrew the drill included.4. Fit the handle drill, drill right . This drill sleeve coat slightly and apply a thick layer of grease ( fat ).Caution : low speed is pierce and remove impurities several times during the drilling process . The pierce to the end.5. Threading drill cut a ¼ inch thread length in layer 2cm plug . Particularly important is that you subsequently remove impurities .6. Threaded adapter piece revolves extraction and screw in the spark plug thread ¼ -inch plug.7. Sleeve dessurubare arises as contra - support and dessurubeaza debris plugs with compression nut8. Then plug Reta thread.9. You apply a thick layer of grease on the drill bit screwed, so dirt does not fall into the combustion chamber of the engine
