Features:* Spring-loaded ball bearing on the head holds the sockets securely.* Suitable for 1/4" quick chucks or directly to a drill chuck.* Change the hand socket set to a driven socket set.* This kit is perfect for an impact wrench or drill and allows you to replace the ratchet with a power tool.* These impact-ready adapters are built for the most demanding applications (2000 in/Lb of torque).* 1/4" hex chuck fits all chucks Quick Change, as well as standard drill chucks. Specifications:* 1pc Hammer Drill Socket Adapter Converter Kit 1/4" Hex Chuck to 1/4" Square Driver Tool* 1pc 1/4" Square Drive to 1/4" Hex Chuck Adapter Converter* Material: Chrome Vanadium Stainless Steel * All Sockets Standard 1/4" Hex Chuck * Length: 25mm * Quantity: 2pcsPackage Contents:1 * Socket Adapter1 * Socket AdapterNotes:1. The actual colors of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.2. Please allow slight manual measurement deviation for the data.