GB/T 6135.3-2008
ActiveParallel shank twist drills - Part 3: The types and dimensions for parallel shank long series twist drills
直柄麻花钻 第3部分：直柄长麻花钻的型式和尺寸
Application Summary AI generated
This standard specifies the types and dimensions of parallel shank long series twist drills, providing a uniform specification for their design and production. It is applied in the manufacturing industry, particularly for drilling deeper holes in metalworking and machining operations where extended drill reach is required. The standard ensures interchangeability and compatibility of these drills across different tools and equipment.
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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.