Bosch 0603681100 pmd 7 metal and live wire detector bosch diy 0603681201 p this detector from bosch is an ideal companion for the professional tradesman looking to detect ferrous and non ferrous metals and electric cables at depths of up to 7cm p p the detector has been manufactured to a high standard and is equipped with a host of excellent features including the traffic light system and warning tone to clearly indicate places where drilling should not be carried out these points can