M18blpd percussion drill compact brushless most compact percussion drill in its class measuring only 187 mm in length the drill driver only 174mm brushless motor up to 50 more efficient and up to 2x longer life60nm power60 nm of torque best power to size ratio best power to size ration vs competition more durable all metal gear case and 13 mm metal chuck for quick bit changes and bit retention advanced overload to protect against abusive situation high speed optimized speed for faster drilling