GB/T 28248-2012
ActiveCemented carbide drills for printed boards
印制板用硬质合金钻头
Application Summary AI generated
This standard specifies the technical requirements, dimensions, tolerances, and test methods for cemented carbide drills used in the production of printed circuit boards (PCBs). It is applied in the electronics manufacturing industry, specifically for high-speed drilling of holes in rigid and flexible PCB laminates. The standard ensures drill bit performance, durability, and precision for reliable interlayer connections in electronic assemblies.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.