Demolition hammers with power button lock

Power button lock

— possibility to block the button of inclusion of a demolition hammer. Most often, this refers to the lock in the on state — thus, the operator does not have to exert extra effort in order to hold the button. This allows more precise control of the tool and reduces fatigue, which is especially important during long work. There is also a lock in the off state — it is usually used as a child protection and a general safety measure against accidental activation.