The 3/8" swivel handle is constructed from premium flex chrome vanadium steel, featuring a drop-forged body that is entirely hardened and tempered for durability. The surface is chrome plated according to the ISO 1456:2009 standard, providing corrosion resistance. The tool is designed with an ergonomic heavy-duty double-component handle for comfortable use. It is manufactured in compliance with the ISO 3315 standard, ensuring high-quality standards in its design and production.