Package Included: You will get 2 pack 1/2" square impact adapter, they are plug-in handles when using power tools or hand-driven applications
Size Detail: Square Tip Size - 1/2 inch/10 mm; Hex Shank Size - 1/4 inch/6.3 mm
Reliable Material: This extension impact driver is made of hardened HSS material, has a sturdy, smooth surface and great strength, can last for a long time
Utility Design: The design of this socket adapter is very practical, each square head has a spring head bearing design section, which can effectively act as a fixed role to prevent sliding. The hex impact sleeve can convert the original hexagonal polygon size to the square head size, so it can be used to install the socket, which can improve efficiency
Applicable Tools: This adapter extension is suitable for many sockets and drive tools such as electric drills, screwdrivers, cordless drills, power drills, etc