Yes. I once saw a guy open a bike U-lock using a car scissor jack and he was done in about 20 seconds and the bike was gone. Nowadays there are very good battery powered grinders that can take a cutoff wheel and no padlock is going to resist that.
Yes. I once saw a guy open a bike U-lock using a car scissor jack and he was done in about 20 seconds and the bike was gone. Nowadays there are very good battery powered grinders that can take a cutoff wheel and no padlock is going to resist that.
But there are a handful of new U-locks that are quite difficult to cut using angle grinders.