For me as a professional Powerful machines are important. At this machine belongs to the 4Ah Aku I bought separately, so please do not save! Very interesting is the arrangement of the illumination, not above but from below, the advantage is obvious, there are fewer shadows during drilling. The electronic motor is of course the speed controlled by the finest and very powerful and. For this, the sound of the gear that says a lot, here worlds better as with the Green Home User series and is therefore likely Mechanically be better structured to some as it is the concept of Bosch. The impact is so for a machine Aku OK, of course, does not compare with a hammer, this is technically and sizes conditionally therefore for concrete rather I take my Hilti. The Chuck clamping range is 13mm with pretty much the greatest thing in the Mark and Top.
