- Powerbuilt sockets feature chrome vanadium construction.
- Standard socket length exceed ANSI standards and have the center hole punched through for additional working depth on the work surface.
- Powerbuilt chrome sockets feature HV high visibility size markings that are three times larger for easy size selection.
- Finally Powerbuilt sockets feature Z-Drive®, contacting the flat walls of fasteners for stronger grip.
- Lifetime factory warranty.
- 3/8" drive 9/16" standard length 6 point socket