Several types of tap die Tap classification 1. According to different drivers: hand taps and machine taps 2. According to the processing method: cutting tap and extrusion tap 3. According to the thread to be processed: metric coarse thread taps, metric fine thread taps, pipe thread taps, utt. 4. According to its shape, it is…
Electric hammer chisel has several specifications The electric hammer drill is a very commonly used drilling tool. It can play many roles in the construction of houses, so it is necessary to know some knowledge about it. During the construction of the electric hammer drill, the size of the hole depends on the electric hammer…
Technical requirements for cemented carbide indexable inserts 1 Technical requirements for indexable inserts with round holes, non-hole and counterbore cemented carbide (1) The straightness of the back of the blade is not more than 0.05mm concave inward and not more than 0.03mm convex outward. ⑵, the flatness of the base surface of the blade, the…
Kā izvēlēties kokapstrādes urbi Pareiza kokapstrādes urbja izvēle ir būtiska jebkuram kokapstrādes projektam. Pareizs urbis var atšķirt veiksmīgu un neveiksmīgu projektu, tāpēc ir svarīgi zināt, ko meklēt, izvēloties pareizo bitu. Izvēloties pareizo urbi, viens no…
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The difference between twist drill and impact drill 1. The impact drill is improved on the basis of the twist drill to make it suitable for various operating requirements. The shape can be understood in this way. The twist drill is a simple handle + spiral, and the impact drill is mostly handle + spiral…
The difference between electric hammer and impact drill Both impact drills and electric drills are commonly used tools in house construction and home improvement, but laymen still don’t know when to use an impact drill and when to use an electric hammer. Today, the editor will introduce to you the difference between impact drills and…
Kā darbojas magnētiskā pulksteņa pamatne Magnētiskā pulksteņa pamatnes darbības principu var apkopot dažos vienkāršos vārdos: iekšējo magnētisko polu laušana un savienošana. Tālāk ir sniegts detalizēts ievads magnētiskā pulksteņa pamatnes darbības principam. Magnētiskā pulksteņa pamatnes apvalks ir divi…
Tool size international inch (in) and metric centimeter (mm) conversion Inch (inch, abbreviated as in or ″), also known as “inch”, is an imperial unit of length, which is used in the British unit of length, and is also used in the United States, Canada, Australia and other countries. “Inch” is a polyphonic Chinese character…
The most complete instructions for using the dial indicator The dial indicator is a comparative measuring tool with high precision, mainly used to detect the shape and position error of the workpiece, and it can also be used to correct the installation of the workpiece on the machine tool. It can only measure relative values,…
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