Adjustable adjustable hook wrench 19-51 square adjustable hook wrench 3/4-2 inch round head ultrasonic wrench

The hook wrench is manufactured in accordance with the JBZQ4624-2006, using No. 45 steel, and the surface is black-sprayed at 1 time. Hook wrench
is also called hook wrench, hook wrench, hook wrench, crescent wrench, crescent wrench, crescent wrench, hook wrench, hook wrench, hook wrench, hook wrench, hook wrench, hook wrench, crescent hook wrench, crescent hook wrench, crescent hook wrench, crescent hook wrench, hook wrench, moon wrench, hook wrench, moon wrench, hook, round nut wrench, and cap wrench, etc.
The hook wrench is specially used for disassembling and assembling round nuts on vehicles and mechanical equipment, and for turning flat nuts with limited thickness.
The slot of the hook wrench is divided into rectangular slot and circular slot.
During the use of the hook wrench, the specs should be reasonably according to actual needs, and it should not be treated as a steel tool instead of a small. The hardness of the workpiece itself should be measured. If the hardness is close to the hardness of the tool, it should be operated carefully, and the use should be prohibited when the hardness is higher than the hardness of the tool.
When using the hook wrench to tighten or unscrew the nut, do not use the hammer to hit the tail of the wrench. This will cause the wrench head hook part of the fracture, is not normal use.
The specs of the hook wrench is the outer diameter of the round nut. For example, the outer diameter of the round nut is 26. Buy a 22-26 hook wrench. It doesn't matter if it is slightly larger, but it can't be smaller. Just hook three points of the circle.