Winmax auto repairing tools 13pcs deep impact socket wrench set

* CR-MO steel forging, cold heading forming, heat treatment, high hardness, good toughness
* Delicate and beautiful surface treatment, not easy to rust, durable and durable
* Professional arc interior angle design to enhance torsion and reduce nut wear
* The bottom square, with two holes, and together with wrench more perfect joint
* Factory inspection certificate will be issued for every shipments.Third party inspection is accepted.