Durable – Featuring chrome vanadium steel blades that are hardened, tempered and finished with a stain chrome plating to ensure durability, strength and corrosion resistance providing reliable performance for all your fastening needs.Resistant - Tempered and chemically blacked for enhanced corrosion protection, our deep 6-point socket ensures longevity and reliability, even in challenging environments, so you can tackle your tasks with confidence.Versatile - Compatible and suitable for use with air, electric or manual impact wrenches, providing flexibility and convenience for a wide range of applications.