Drilling of electric drill.
That is, the drill is encountered bearing wall impact drill is the hammer change is difficult to break into,
Because this is more safe for tiles.You go to the decorative material market to buy that alloy of 6 drill, bought, the highest price of that kind. When I hit it, I was sure I didn't hit it so hard. But you can hit it.
Usually installed bathroom small pieces, even if there are impact drilling at hand, but also try to use a flashlight to drill the 6 eyes.
