It's rare, but screws can snap off at the head, particularly with old screws. Reddit user funisher reports that using a cheap drill chuck set on reverse can remove the problem screw easily. You won't ...

Few things seem more hopeless than when you’re in the process of removing a bolt, screw, or stud and it breaks. At that point, you know it’s all over but the crying. You’ve busted a bolt off in a ...