Had to think

Skeptical of its effectiveness, I hesitated to buy one. The not crossed I won by the multitudes of services rendered very difficult to achieve as before cutting a copper pipe installed in the wall, a screed floorboard without detaching etc ... The only downside to the blades metals do not last long even in copper. By triangular sander against is very convenient there or another can not go. I hesitated between a battery and wire, and finally I chose the wire because the use of this gear is not very common as a screwdriver or a drill.