Originally Posted by mattathayde
ya im not sure if they will be that great, look ok, and the pointy side will probably crack a coal.
as to the breaking of a window in a car you are also breaking tempered glass usually so once you get any crack in it the glass shatters because of the way the stress is put into it
Well, the glass hammers usually have ceramic in them, which breaks glass like nothing. try gently tossing a spark plug at a windshield and see what happens.
These are cool tongs though, I ordered a pair