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.