1.5-10mm 1/16 Inch - 3/8 Inch Capacity Key Drill Chuck Wrench Converter 1/2 Inch Socket Square Female Adapter

For use 1/2-inch impact wrench, 3/8-inch chuck allows you to lock and release bits to help keep you on task on the job. Heavy duty design, quenching treated key parts increases durability, strong impact resistance. Classic keyed 3- design securely holds a wide range of twist drills and step drill bits with 1/16-inch-3/8-inch High Quality & New 1/2-inch Square female socket adapter can transform power impact wrench to a drill.