Bosch Professional GBH 2-28 DFV hammer drill, SDS-plus quick-change chuck, 13 mm keyless chuck, up to 28 mm drilling diameter, 3.2 J blow energy, 850 W (tool)
Have been using this hammer drill my renovated old building. Flowing, plaster, screed and breakthroughs are largely no problem. Kam so only on a wall almost to the limit, but that was a really hard plaster. With a little patience, the work succeeded