Police raids and battering rams

[mph1977]

GC8 said:

...or I could buy anti-bump replacement Euro-locks; but Ive seen an expensive Euro-lock cylinder drilled in 20 seconds and the door opened.

the euro profile cylinder locks have their inherent greatest wekness in the design - the fact that you can push or pull the cylinder out with sufficient force to breake the screw holding the cylinder to the rest of the lock