Bosch Professional Drill Rig GCR 180 MM 180 MM Bore Diameter 514 Bohrhub, 9.5 kg, Suitable for GDB 180 WE 0601190100 - Amazon.com
Bosch GDB 350 WE - GCR 350 Professional - YouTube
Bosch GDB 350 WE | Power through concrete with The GDB 350 WE Professional (Diamond Drill) - the tool for all your #ConcreteWork | By Bosch Professional Power Tools and Accessories | Facebook