This set features a non-conductive adaptor that allows a 1/4" drive hex bit driver or drill driver to be used with 3/8" drive insulated sockets and is supplied with insulated magnetic deep sockets in the 3 most popular sizes; 8mm, 10mm and 13mm. All manufactured to IEC60900 standards, for safe operator use on live circuits up to 1000V AC and 1500V DC.
