Torqueplus Metric Power Sockets, 3/8 in Drive, 12 mm, 6 Points

Features: Magnetic | Chamfered service ends | Concentric openings | Applies more torque to fastener | Reduces risk of fastener rounding | Thru hole and groove accept retaining ring and pin, when securing to power tool | Optimized socket wall thickness | For power applications such as nut runners, multiple spindle machines, angle head nut drivers etc. | For self tapping screws.