Socket Im 3/8Dr Dp 5/8

Skt Im 3/8Dr Dp 5/8

SureGrip Drive Design drives the side of the fastener, not the corner, to provide increased strength and avoid rounding of rusted or damaged fasteners.
Laser engraved with 3 extra large markings every 120 degrees around the sockets for improved readability.
Coated with Black Phosphate- a rust-preventative compound that makes them resistant to corrosion