GearWrench 80826 1/2-Inch Drive 12 Point Deep Socket 30mm
GearWrench 80826 1/2 inch drive, 12 point deep socket, 30 millimeter.  Entry angle on wall of socket guides fastener to be firmly seated.  Serration depth is as deep as the fastener.  Tempered alloy steel provides high strength.  Nickel chrome high polish finish provides for long corrosion resistant tool life.  Large hard stamped identification makes it easy to find desired size.