Type: Electric accessories Material: Zinc alloy Name: Screwdriver connector, commonly known as the screwdriver. Function: It can be connected to an electric drill, a rechargeable electric drill or a manual wrench, extending to a narrow space that they cannot reach, and twisting screws and nuts. Features: The quick-connect handle is suitable for all electric drills and socket wrenches. The functional head is equipped with a locking and magnetic device to ensure that the socket will not fall. Can be connected to standard 1/4 hexagonal bits.