Proto Professional 07509L 9/16 in. Deep Impact Socket, 6-point, for a 3/4 in. drive. This deep, six-point socket is built to engage hex fasteners securely in tight or recessed locations and is designed for use with 3/4 in. drive impact tools and adapters. Identified by part number 07509L, it belongs to Proto Professional's line of deep impact sockets meant for demanding torque applications.
