This KNIPEX 98 49 08 1/2" Drive Hexagon Socket 6 pt., Metric is the perfect tool for tackling any task. The sockets are designed to fit onto your electric screwdriver, which will allow you to work more efficiently. Made of alloy steel, this hexagon socket is designed to resist damage from wear and tear. This insulated socket has a square drive that can be used with an electric screwdriver or ratchet wrench. With a measurement type of metric, it also has an overall length of 3 in., and comes in 8mm sizes. The finish is made of insulating material so you can use it on exposed wires without the risk of shock or short circuit. This KNIPEX Insulated Socket is not only durable but also reliable for any job.