Bahco 1/2" Drive Hexagon Socket Metric 1/2" 21mm

The Bahco SB7800SM-21 is a 21mm hexagon socket with a 1/2 inch drive, commonly used for wheel nuts on commercial vehicles, SUVs and some European passenger cars. This size is particularly valuable for workshops and mobile services dealing with diverse vehicle fleets requiring larger fastening systems. Featuring Bahco's advanced dynamic drive profile, this socket ensures higher efficiency and exceptional grip on fasteners, providing secure engagement even when dealing with tight or corroded wheel nuts. The high-performance alloy steel construction delivers the durability required for heavy-use professional environments, whilst the highly polished finish offers lasting corrosion protection and easy cleaning. Designed exclusively for hand operation, this socket pairs with 1/2 inch drive ratchets and breaker bars for controlled, effective work. Features and Benefits: • 21mm metric size for commercial vehicle and SUV applications • Dynamic drive profile for secure fastener engagement • High-performance alloy steel construction • Highly polished corrosion-resistant finish • 1/2 inch square drive for universal compatibility • Hand operation design for safe torque control