The high-performance cordless hammer drill features a brushless motor with high impact force, ensuring sustained high levels of work progress. With it, you can drill as much as 3/4  in[mm] into concrete without any problem. Its low vibration compact design ensures that you can work without becoming fatigued. The double safety shutdown protects the user and tool. Its brushless motor and 2 J high performance impact mechanism enables you to drill 80 holes on one battery charge (5 Ah). Extremely lightweight compact design weighing only 6.6 [3.0] lbs[kg], including battery (5 Ah). The user is protected by the safety coupling that stops the hammer drill when the drill is obstructed.