The packaging of the drill is stable and characterized from the outside, so to be recognized here is to drill what it is.
The closure is very firm. Small children can be this very difficult to open. One should open the lock only with the fingertips, as the nails may break.
The drills are easy to take out of the holder. However, the game is so low that it does not fall out. The Bohrstärken are clearly indicated.
For aerated concrete Bohrsatz this is quite enough.
For harder concrete or similar hard materials but you have no chance.
This problem was also at other drills available, so that one can not infer a bad quality here.
For hard concrete walls o. Ä. Here is to recommend a diamond drill.
The choice of the drill here depends on the surface to be machined.
The Sent proceeded smoothly. The goods were packaged well and arrived undamaged.