Powerful with High Torque.USER BENEFITS:Powerful three-speed drill with extra high torque.Robust mechanical gearbox with oil bath lubrication.Robust die cast aluminium gear housing for optimum heat dissipation and durability.Vario (V)-Electronics for working at customised speeds to suit various application materials.Safety clutch: mechanical decoupling of the drive for safe working should the drill stop unexpectedly.For easy drilling of larger diameters and driving in of very long screws.