To extract the glow plug electrodes, remove the end part of the glow plug electrode without damaging the cylinder head. Special drills 2.5 x 120 mm - 3.2 x 140 mm. For glow plugs threads: M8x1.0, M10x1.0, M10x1.25.
22pc Glow Plug Electrodes Removal Tool Set M8 & M10 Glow Plug Thread
22pc Glow Plug Electrodes Removal Tool Set M8 & M10 Glow Plugs Threads
Glow Plug Electrodes Removal Tool For Damaged Broken Glow Plugs M8 M10 kits
22pcs Glow Plug Electrodes Removal For Damaged Broken Glow Plugs M8 M10 Tool Kit
22pcs Glow Plug Electrodes Removal Fit Damaged Broken Glow Plugs M8/M10 Tool Set
JEUCLEL 22PCS Universal Glow Plug Removal Tool Kit, Electrodes...