扳手大家都很熟悉，但是套筒扳手可能就相对陌生了，毕竟大部分朋友不会经常用到，那么今天就来为大家介绍一下套筒扳手的分类有哪些？
Wrenches are familiar to everyone, but socket wrenches may be relatively unfamiliar. After all, most friends don't often use them. Today, let's introduce the classification of socket wrenches?
六角套筒扳手是更常见的套筒扳手，平日里大多数时候使用到的都是六角套筒扳手。因此它是使用率的套筒扳手。
Hexagon socket wrench is the most common socket wrench, which is used most of the time in weekdays. Therefore, it is the most frequently used socket wrench.
十二角花形套筒扳手，顾名思义就是有十二个内角的套筒扳手，每个角的角度相等，都是30°。
Twelve corner flower shaped socket wrench, as the name suggests, is a socket wrench with twelve internal angles. The angle of each angle is equal, which is 30 °.
花形套筒扳手有两种，分别是E开头和T开头的，E开头的代表花形套筒扳手，而T开头的则是花型旋具头，因此大家在选购的时候一定要注意。
There are two kinds of flower shaped socket wrenches, which start with E and start with T. the one starting with e represents the flower shaped socket wrench, while the one starting with t is the flower shaped screwdriver head. Therefore, we must pay attention to it when purchasing.
指针式扭力套筒扳手上面有一个指针，大家使用时可以根据该指针的转动角度来确定螺栓的旋转程度。但大家切记不可触碰到指针哦，否则会影响其精度。
There is a pointer on the pointer type torque socket wrench. When you use it, you can determine the rotation degree of the bolt according to the rotation angle of the pointer. But remember not to touch the pointer, otherwise its accuracy will be affected.
预置力式扭力套筒扳手可以提前设置好我们所需要旋转的角度，当我们旋转到设置的扭矩位置时，便会有“咔哒”的响声。
The preset torque socket wrench can set the rotation angle we need in advance. When we rotate to the set torque position, there will be a "click" sound.
系列旋具套筒扳手由各种型号的旋具套筒和手柄组成，因此可以针对很多型号的螺栓，尤其是经常使用到特殊型号螺栓的朋友，一定要配备它哦！
Series screwdriver socket wrench is composed of various types of screwdriver sockets and handles, so it can be used for many types of bolts, especially for friends who often use special types of bolts, be sure to equip it!
