Insulated tools are requested by contractors more frequently on a day to day basis. There is no substitute for using insulated tools manufactured by STEL as we test, manufacture and certify all our insulated tools to BS 8020. By testing our insulated tools to this very strict level, we are one of the few suppliers that can supply you with insulated tools that carry piece of mind when digging or working in safety critical areas. Each one of our insulated tools is insulated to 1000v and tested to 10000v. Please feel free to browse our range of insulated tools designed for contractors and railway track maintinance.