General description The Blue Spot Multi Spline Extra Long 7pc Hex Socket Bit Set is designed for enhanced accessibility and durability. Manufactured from chrome vanadium steel, this set features an extra-long 110mm shaft, making it ideal for reaching difficult areas that conventional bits cannot access. The set includes seven sizes: M4, M5, M6, M7, M8, M9, and M10, all compatible with a 3/8" square drive. Technical specifications Material: Chrome vanadium steel Drive size: 3/8" square Socket sizes: M4, M5, M6, M7, M8, M9, M10 Shaft length: 110mm Compatibility and accessories Compatible with 3/8" drive tools Designed for use with spline sockets and bits Installation Insert the socket into a compatible 3/8" drive ratchet or wrench Select the appropriate size for the fastener Usage Use to tighten or loosen fasteners in hard-to-reach areas Ideal for automotive, machinery, and home repair tasks where extended reach is needed