Description
The style is simple and lightweight..There are six contact surfaces between the hexagon socket head screw and the wrench, and it is not easy to damage the screw on the ball head when the force is sufficient; it can also be operated at an angle of 30 degrees..It can be used to screw screws in deep holes. The length of the diameter of the wrench determines its torque..Can be used to tighten very small screws..Easy to manufacture and low cost; both ends of the wrench can be used.