Sidchrome socket sets have been designed with flexibility, quality and portability in mind. This 41 piece set includes a combination of 1/2" drive metric and AF sockets and relevant socket accessories. These tools have been manufactured to meet and exceed international quality standards allowing them to withstand harsh working conditions on any worksite. The sockets within this set feature Sidchrome's Torque Plus fastening system. This allows greater contact with the flats of fasteners, providing greater torque to enable easier fastening.