The bahco sb7800sm 18 is an 18mm hexagon socket with a 1 2 inch drive, suitable for heavier automotive work, agricultural machinery and construction equipment applications. This size is commonly found on larger vehicles and equipment where robust fastening systems are employed. Engineered with bahco's dynamic drive profile, this socket provides enhanced efficiency and exceptional grip on fasteners, ensuring reliable engagement even when working with corroded or weathered bolts. The high performance alloy steel construction delivers the strength needed for demanding professional environments, whilst the highly polished finish provides effective corrosion protection and easy maintenance. Designed for hand operation only, this socket works seamlessly with 1 2 inch drive ratchets and breaker bars for controlled torque application. Features and benefits bull 18mm metric size for heavier vehicle and equipment work bull dynamic drive profile ensures reliable fastener engagement bull high performance alloy steel construction bull highly polished corrosion resistant finish bull 1 2 inch square drive for standard compatibility bull hand operation design for safe, controlled use