DEWALT DW2223 Nut Driver, 3/8 in Drive, Magnetic Drive, 1-7/8 in L, Steel

Ideal for high-torque applications, DEWALT impact ready nut drivers feature innovative recessed corners that can drive flats while minimizing shavings. An industrial-strength magnet maximizes fastener retention. Withstands up to 2000 in-lb of torque.