Powerbuilt 644122 Metric 18mm Polished Combination Wrench
- Constructed from tough chrome vanadium steel.
- Mirror-polished to a smooth flawless finish.
- Mirror-polished chrome vanadium steel construction.
- 15 degree offset and chamfered walls for easy mating to fasteners.
- Z-Drive box end contacts flat walls of fasteners for stronger grip.
- Built to meet or exceed ANSI specifications.