Powerbuilt chrome sockets exceed ANSI specifications, chrome vanadium steel, fully polished finish.

Features one grease ring (not featured on impact sockets).

Centre hole is punched through for extra depth on the work surface.

Offers Z-Drive contacting the flat walls of fasteners for a stronger grip.

Thin wall design with chamfered openings for easier mating to fasteners.

Includes 12mm, 13mm, 14mm, 17mm, 19mm, 21mm, 22mm, 23mm