Einhell cordless hammer drills einhell 45 131 56 the einhell bt cd 18 1 cordless drill is a reliable powerful drill its robust two speed metal gearing ensures optimum transmission from the high power and high torque motor which is supplied by a powerful nicd battery the single sleeve high quality jacobs drill chuck of the bt cd 18 1 comes with an automatic spindle lock and enables fast tool change without changing your grip the electronic speed control torque setting function and revers