uxcell 1/2" Square Drive to 1/4" Hex Socket Adapter Drill Chuck Converter with PH2 Double End Screwdriver Bit, O-ring and Dowel Pin - - Amazon.com
Milwaukee 3/8 in. Square x 1/4 in. Hex Shockwave Impact Adapter 48-03-4405 - The Home Depot
Screwdriver Socket Adapter 1/2 Inch Square To 1/4 Inch Hex Impact Adapter Cr-v Female Drill Chuck Converter For Screwdriver Bit - Hand Tool Sets - AliExpress