Diamond Drill GDB 350 WE, Power through concrete – drill holes of up to 350 mm in diameter, 3200 watt motor and 3-speed gearbox for core drilling up to 350 mm in reinforced concrete, Long lifetime due to robust design and gearbox with oil-bath lubrication, Stand-mounted drilling in a system with GCR 350 drill stand (part number 0 601 190 200)