For removing the heater element that can break off during glow plug removal. Saves time not having to remove the cylinder head. Works by drilling/tapping a thread into the broken element so the supplied glow plug adaptors can be used to extract. Supplied with seven drilling/tapping guides and five glow plug extraction adaptors with either a M8 or M10 thread. For removing the heater element that can break off during glow plug removal. Saves time not having to remove the cylinder head. Works by drilling/tapping a thread into the broken element so the supplied glow plug adaptors can be used to extract. Supplied with seven drilling/tapping guides: M8 x 1, M10 x 1, M10 x 1.25mm. Five glow plug extraction adaptors: M8 x 1, M10 x 1, M10 x 1.25mm. Thread: M8, M10. Drill Diameter:.
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