Dewalt Deep Sockets 6pt (Variety of sizes) (MM - Metric)

Dewalt Deep Sockets (Variety of sizes) (MM - Metric)

Combination wrenches have a closed loop on one side (box-end) for hexagonal or square nuts, while the other end is an open U-shape (open-end). These wrenches are often used for nuts that are hard to loosen. The closed-end can loosen the nut, while the open end is then used to unscrew it fully.