Sunex 443MD 3/4-Inch Drive Deep 6 Point Metric Impact Socket, 43-Mm
No doubt, Sunex tools offer one of the most complete and toughest Impact Socket lines around.  This 3/4" deep drive, 6 point metric impact socket is designed to tackle the toughest jobs with solid durability and keeps them pounding job after job.  It features a radius corner design, causing the socket to grab the sturdy wall of the fastener instead of grabbing the corners, resulting in less wear on the fastener.