The Faithfull FAISOC3814 Hexagon Socket is a professional, high-quality 3/8-inch drive metric socket. Forged from chrome vanadium steel, it is hardened, tempered, and satin chrome plated for corrosion protection. The hexagon design provides an accurate fit on both nuts and bolts, and the chamfered end allows for easy nut location and entry. This socket is designed for durability and performance.