Advantages of Hexagon Ring Spanner

Hexagon spanner are becoming more and more popular, become an indispensable tool in industrial manufacturing, the key lies in its own unique and many advantages:
1.Hexagon wrench is simple and lightweight.
2.There are the six contact surface between hexagonal screws and wrenches, the force is full and not easy to damage.
3.can be used to screw the hole in the screw.
4.the wrench's diameter and length determines its twisting force. So it is saving time and effort.
5.can be used to screw very little screws.
6.easy to manufacture, low cost.
7.both ends of the wrench can be used.