FEIN cordless drill/drivers with 12 and 18 V. The perfect interplay of battery, electronics and motor make the FEIN cordless drill/drivers extremely powerful. The outstanding service lives of the brushless FEIN PowerDrive motors are impressive. 30% more efficiency preserves the battery and ensures a longer battery life. High speeds with optimum work progress enable rapid and precise drilling in metal. The optimal cutting speed for every hole diameter. 4 speed settings offer the correct speed for the hole diameter and material every time. The QuickIN accessories allow users to switch quickly between the various applications.