The Alpha spot weld drills are premium industrial grade
The Exra long series are great for reaching the difficult to access spot welds
The fast, easy way to remove spot welds in car restoration or auto body repair work.
The special tip profile cuts around the spot weld leaving the underlying panel undamaged, the body panel can then easily be removed without distortion.
They are made of high speed steel (HSS) with Cobalt, with Titanium nitride coating
For use with ordinary power drills or battery drills.