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, etc. 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…
How to Choose a Woodworking Drill Bit Choosing the right woodworking drill bit is essential for any woodworking project. The right drill bit can make the difference between a successful and unsuccessful project, so it’s important to know what to look for when selecting the right bit. When selecting the right drill bit, one of…
Special Vernier Caliper 0-150mm 200mm 300mm Vernier caliper 0-150mm 200mm 300mm special offer for a limited time, logo can be customized, packaged in pvc and plastic box. Other night display calipers, stainless steel calipers, 10% discount for industrial-grade high-precision digital calipers, welcome to consult
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…
How the magnetic watch base works The working principle of the magnetic watch base can be summed up in a few simple words: breaking and connecting the internal magnetic poles. The following is a detailed introduction to the working principle of the magnetic watch base.The shell of the magnetic watch base is two pieces of…
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,…