DEWALT IMPACT READY Series DW2221IR Nut Driver, 1/4 in Drive, 2-9/16 in L, 1/4 in L Shank, Hex Shank

For use in impact drivers and wrenches; industrial strength magnet maximizes fastener retention. Impact Ready socket Adapters can withstand up to 2000 in-lb of torque; for high-torque applications.