DEWALT DW2223IR IMPACT READY 3/8-Inch Magnetic Nut Driver The product is Imp3/8x2-9/16Nut Driver Easy to use The product is manufactured in China Designed for use in Impact Drivers and Wrenches Recessed Corners Drives on flats which minimizes shavings Industrial strength magnet maximizes fastener retention All DEWALT Impact Ready accessories are designed and optimized to withstand the high-torque output of cordless impact drivers