Designed for adapting drill and impact drivers to accept wrench sockets The PRO Socket Adapter offers a quick solution when you need to use impact wrench sockets. It features a square drive with a ¼? hex shank that allows you to connect sockets to your drill driver and impact driver. The PRO Socket Adapter allows you to tighten and remove fasteners, such as bolts and nuts, using your drill or impact driver. It features a square drive which accepts square impact sockets. The square drive features ball or pin connection, which makes connecting and removing sockets easier. Only suitable for applications below 80 Nm. For heavier applications, such as wheel changing, we recommend using sockets directly with an impact wrench. 1/4" Impact rated Hex shank for use in impact driver and drill driver Features and Benefits: • Designed for adapting drill and impact drivers to accept wrench sockets • 1/4" Impact rated Hex shank for use in impact driver and drill driver • Only suitable for applications below 80 Nm – for heavier applications use sockets with an impact wrench • Highly efficient for installers, electricians, metalworkers, and woodworkers Specifications: External square drive end, inch: 1/4 Length mm: 50 Shank: 1/4" external hex