Explosion-proof Allen wrench
Allen wrench is also called "Allen wrench", which is a hand tool invented based on the emergence of hexagonal screws. The following is an introduction to the advantages of the Allen wrench for consumers' reference:
1, it is very simple and lightweight.
2, there are six contact surfaces between the hexagon socket screw and the wrench, which are fully stressed and not easily damaged.
3, can be used to screw in deep hole.
4, the diameter and length of the Allen wrench determine its torsion force.
5, can be used to screw very small screws.
6, easy to manufacture and low cost.
7, both ends of the wrench can be used.
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