TEKTON 1/4 Inch Drive 12-Point Socket Set with Rail, 11-Piece (5/32-9/16 in.SHD90103

Tekton 1/4 inch drive 12 point sockets are an exact fit for double hex fasteners and also work with hex and square shapes. They're designed to grip the sides and not the corners of the fastener heads, which prevents round off. The large, die stamped markings are permanently impressed into the material and optimized for readability.