Without that I would have the PBH 2100 RE particularly claimed (tap loose plaster, removing tile adhesive residues, etc.), already broke on the 4th day of using the chuck. Suddenly, in any case the items of the drill chuck including pickled chisel distributed on the floor. From a Bosch machine I would have expected more truly. Since I have not bought the part of Amazon, I probably will not get my money back, but only the same machine in new - or even just repaired ...