The impact adapter can convert the impact wrench into an electric drill, the ratchet into a driver, and the 1/4 inch hex adapter at the end is used for socket to drill conversion. Impact adapter Works with hand ratchets, air tools, power tools, torque wrenches compatible, The 1/2 To 1/4 Hex Socket Impact Adapter Fits Most Popular Brands of Electric Drills Like Dewalt, Milwaukee, Craftsman, Ridgid, Makita. The 1/2 To 1/4 Hex Socket Impact Adapter Made of Chromium Molybdenum Steel Material, Capable of withstanding high impacts from impact drives Has high hardness and good wear resistance, not easy to break, Ensuring A Longer Service Life of The Impact Adapter. Impact Adapter Has A Quick Release Collar, Can quickly load drill bits, Install Which Is Simple And Convenient Say. This is a-must-have Impact adapter if you plan to work on cars or wood works around the house This versatility allows you to work with different tools and drill, Making your job easier and more cost effective. The packaging includes: 1/2 to 1/4 Inch Hex Socket Impact Adapter, collar,Pin 2 Pcs