Durable Material: Both the XZN bits and socket are drop-forged with premium chrome vanadium steel to withstand extreme levels of torque changes against fasteners.
Longevity: Complete rust and corrosion resistance with fully polished, Chrome plated mirror finish sockets and Zinc Phosphate bits treatment.
Wide Application: This 10-Piece set is designed to work on European automotive. Compatible with BMW, Mercedes, VW, Audi, Porsche, and most other European vehicles.