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How to produce miniature metal parts with deep holes?
How are microperforated metal pieces manufactured? PTJ has introduced in detail how to make a continuous die cold extrusion micro deep drill. How do you make a hole in a metal part with a relatively thin microhole? Only the hardness of the punch is required to be higher than the hardness of the material.How do…
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Why is a micrometer an essential tool for making quality parts?
What is a micrometer? A micrometer is a sensitive tool for accurate measurement of length dimensions. This is one of the most important measuring instruments to date. It has a rigid C-shaped frame. There is a fixed anvil on one side and a movable spindle on the other side. The feature to be measured is…
