Black & Decker FireStorm 18 Volt FS18ID Cordless Impact Driver 2x the torque than other 12v drills for driving screws and other large fasteners with ease 2x the speed of other 12v drills for drilling holes and driving screws faste 35% more compact than other 18v drills for getting into tight areas Impacting block provides high torque without the kickback Quick change hex drive for faster and easier bit changes