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How to choose a drill supplier When it comes to finding a drill supplier, it’s important to do your research and make sure you’re getting the best deal for your needs. There are a few key points to consider when choosing a drill supplier, such as the type and quality of drill bits, the supplier’s…
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…
Milling cutter teeth classification When choosing a milling cutter, the size of the tooth pitch will determine the number of teeth involved in cutting at the same time during milling, which will affect the smoothness of cutting and the requirements for cutting rate of the machine tool. Coarse-tooth milling cutter: It is mostly used for…
The principle of three-point inside diameter micrometer The three-point inner diameter micrometer is a commonly used measuring tool used to measure the inner diameter of workpieces. it is made up of threeIt consists of two measuring styli, which are located on three sides of the micrometer. Two of the stylus can be used to measure…
Understanding of differential micrometer head The micrometer head is an adjustment and positioning device, the minimum can be adjusted to microns, also known as the micrometer head, the micrometer head, and the centimeter card head; Composition of spinners. Differential head reading and use: The installation sleeve of the micrometer head is convenient for fixed installation on…
Deep Hole Drilling Expanding Drilling Countersinking Drilling Center Drilling Hollow Drilling Deep hole drilling Deep hole drilling usually refers to tools that process holes with a ratio of hole depth to hole diameter greater than 6. Commonly used gun drills, BTA deep hole drills, jet drills, DF deep hole drills, etc.. Trepanning drills are also…