General description Sealey AK6241 Premier Spline Socket Bit Set includes 8 pieces of forged Chrome Vanadium steel sockets with S2 steel hex bits, designed for 1/4", 3/8", and 1/2" square drives. This set is ideal for daily professional use and features knurled rings for better grip, even with oily fingers. The sockets are heat treated and chrome plated, providing a fully polished mirror finish. The set is supplied in an EVA tray for easy storage and organization. Technical specifications Material: Forged Chrome Vanadium steel Drive sizes: 1/4" (30mm), 3/8" (38mm), 1/2" (52mm) Hex bit sizes: M4, M5, M6 (1/4" drive); M8, M10, M12 (3/8" drive); M14, M16 (1/2" drive) Model No.: AK6241 EAN: 5054511558098 Other information