Sunex Tools Metric 1/4-in Drive 8mm 6-Point Impact Socket

The design drives the side of the fastener instead of the corner; Provides increased strength, but also avoids rounding of rusted or damaged fasteners; Fully guaranteed No doubt, This 1/4"; drive 8mm 6 point universal socket is designed to tackle the toughest jobs with solid durability and keeps them pounding job after job. Also 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.