3/8" Dr. Deep Sockets, 3/8 in Drive, 13 mm, 6 Points

Patented Wright Drive® distributes contact over a larger surface area for greater gripping power and strength. Forged and machined for best fit and unyielding strength. Precision heat-treated and tempered for optimal hardness, ductility and durability. Easy to read stamp pattern in order to quickly determine opening size. Meets and exceeds ASME B107 hand tool standards.