Cylinder Head Bore Jig Set

Description:

* This universal adjustable drilling guide set allows broken or sheared studs -especially on cylinder-heads or exhaust manifolds- to be quickly and accurately extracted, without the need to remove the cylinder-head. (Male Thread M8 and M10)

* Time savings of between 2 and 4 hours can be achieved as the cylinder head has not to be removed from the vehicle.

* Universal usage.

* Straight boring out of old screw.