Ideal for drilling anchor fixing and through holes in concrete and masonry from 12 to 45 mm in diameter. Core drilling up to 100 mmChain drive improves durability and increases efficiency together with an oil filled gearbox to ensure total component lubrication and superior heat dissipationActive vibration control system incorporating a floating rear handle and damped side handle to reduce vibration2 stage clutch system that allows the user to change the clutch level from low to high torque, to optimise the tool for specific drilling applicationsAn anti rotation system detects a loss of tool control, and reacts by instantly cutting the powerRotation-stop for medium-light demolition applicationsUnique dust sealing protection to prevent even the finest dust ingress into the hammer mechanism delivering high durability and extended tool lifeElectronic variable impact energy/speed for total control with smaller bits and light materialElectronic service and brush wear indicator identifies when brushes need replacing and product should be servicedExcellent power to weight ratio: 8 Joules of impact energy delivered by a 6.9 kg hammer