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Broken Bolt Removal. I would start with a die grinder to get a flat or slightly indented end on the bolt. then drill with a small drill, 1/8" or less. drill all the
EZ-out will get out a broken bolt, but it depends on how the bolt broke. Bolts that are cross threaded, or rusted, an EZ out will not be a good choice. But broken exhaust studs that snapped, or sheared off an EZ out works well.