Features:* Spring-loaded ball bearing on the head holds sockets securely.* Suitable for quickly changing 1/4" chucks or directly to a drill chuck.* Convert your hand socket set to a motorized socket set.* This set is perfect for an impact wrench or drill and allows you to replace your ratchet with your power tool.* These impact-ready adapters are rated for the most demanding applications (2000 inch/lb of torque).* 1/4" hex shank fits all Quick Change chucks as well as standard drill chucks. Specifications:* 1pc Hammer Drill Socket Adapter Converter Set 1/4" Hex Shank to 1/4" Square Driver Tool* 1pc 1/4" Square Drive to 1/4" Adapter Hex Shank Converter* Material: Chrome Vanadium Steel Stainless Steel* All Sockets Standard 1/4" Hex Shank* Length: 25mm* Quantity: 2 Pcs Package Contents: 1 * Socket Adapter 1 * Socket Adapter Notes: 1. The actual colors of the item may be slightly different from the images shown on the website of due to many factors such as brightness of your monitor and light brightness.2.Please allow slight manual measurement deviation for the data.