.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.
.Straight boring out of old screw.
.PACKING : Blow Case 10sets/13.5kgs/14.5kgs/1.6'