23 Piece Metric Standard & Deep Socket Sets, 1/4 in, 6 Point

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.