Impact Wrench Adapter, 1/2 Square Drive Female to 7/16 Hex Female, Quick Change Converter, Compact Square to Hex Bit Adapter for Drill & Impact Tools, Cr-Mo Steel Compact and efficient adapter：This 1/2 square drive to 7/16 hex female adapter gives you a fast and simple way to turn your impact wrench or ratchet into a compatible drill driver—ideal for everyday tasks or quick tool swaps on the job Lightweight, easy to use：Designed for convenience, the compact profile makes it easy to carry in a pouch or pocket, and intuitive to install or remove—perfect for users who value speed and simplicity Quick-change mechanism，convenient usage Built to last with Cr-Mo steel：Made from hardened chrome molybdenum steel for superior strength and shock resistance Compatible with common bits：Works with most 1/2 drive impact wrenches and ratchets, and accepts standard 7/16 hex-shank bits including auger bits, insert bits, and more. A versatile upgrade to any tool setup ASIN B0FV2WBTZB Brand Name JXHONG Item Length 2.1 inches Drive System square, hex Finish Types Unfinished Manufacturer LUCKY-XIXI Model Number Impact Wrench Adapter Material Type Chrome Molybdenum Steel Item Highlight Quick Change Compact Converter, Cr-Mo Steel for Drill & Impact Tools Drive End Style Hex Shank Number of Items 1 Number of Pieces 1 Bit Compatibilities drill, impact driver Drive Bit Application automotive Drive Bit Shank Style hex shank