Stahlwille eries 50A Series Bi-hexagon imperial AF sockets have 1/2in square drives. They are made from HPQ® high performance steel and are chrome plated.
The sockets have an extremely high load capacity with exceptionally thin rings and walls. They are free from cadmium and are therefore suitable for use on titanium alloy parts and titanium fasteners, such as those used in the aerospace industry, where safety is a crucial factor.
The sockets are equipped with anti-slip drives to permit high transmission of forces to the lands of the nuts and bolts without damaging them.
Manufactured to ASME B 107.1, Fed. Spec. GGG-W-641, SAE AS 954-E (test loads).
MADE IN GERMANY.