Torqueplus Power Magnetic Sockets, 3/8 in Drive, 9/16 in, 6 Points

Features: Chamfered service ends | Optimized socket wall thickness | Thru hole and groove accept retaining ring and pin, when securing to power tool | Reduces risk of fastener rounding | Concentric openings | High strength, thin wall design | Applies more torque to fastener | Magnetic | For power applications such as nut runners, multiple spindle machines, angle head nut drivers etc. | Not for impact use