Patent ID: 8529171

Claim:
An apparatus for removing broken fasteners from an engine cylinder head having a plurality of internally-threaded bores formed therein, the apparatus comprising: a guide plate having a first surface and a second surface, the second surface being for positioning toward the cylinder head, the guide plate having a plurality of apertures formed therein to correspond to bores of cylinder heads, each of the apertures extending through the guide plate from the first surface to the second surface; at least one securing element for removably securing the guide plate to the cylinder head, the securing element being removably insertable into one of the apertures; a plurality of positioning sleeves removably positionable in the apertures of the guide plate; and sleeve securing structures associated with each of the apertures to removably secure one of the positioning sleeves in the aperture; wherein at least a portion of the plurality of apertures includes an interior shoulder such that one of the drill positioning sleeves is unable to pass completely through the aperture from the first surface to the second surface of the plate.