Powerbuilt
Powerbuilt 12 pc 1/2" Drive Metric Impact Socket Set - 642365
Includes 10 thru 21mm sizes. 6 point chrome vanadium flat black phosphate finish. Chamfered opening for easier mating to fasteners. Z-Drive" sockets contact flat walls of fasteners for stronger grip. Meets or exceeds ANSI standards. Lifetime Warranty.