- Powerbuilt sockets feature chromoly steel construction.
- Standard and deep well socket lengths exceed ANSI standards and have the center hole punched through for additional working depth on the work surface.
- Finally Powerbuilt sockets feature Z-Drive®, contacting the flat walls of fasteners for stronger grip.
- Lifetime factory warranty.
- 3/8" drive 1-1/4" impact deep well 6 point socket