Can an electric drill bit a wall?
Hammer: single wall drilling tool. Compared with the percussive drill, it is much higher than the impact drill;
Percussion drill: general impact drills are dual purpose. First, the function of the ordinary electric drill, two is adjusted to hammer, punching function, put on alloy drill, you can drill in the wall, but drilling ability is poor;
Common electric drill: used for drilling of iron, wood, plastic, etc.;
Electric shock: rotation, and hammer is different single hammer, but the hammering force is its strength. Hammer hit is out of the hole, and the hammer is empty irregular.
