GB/T 20326-2021
ActiveLong full-diameter shank taps with recess
粗长柄机用丝锥
Application Summary AI generated
GB/T 20326-2021 specifies the dimensions, tolerances, and technical requirements for long full-diameter shank taps with recess, which are cutting tools used for threading internal threads in metal workpieces. This standard applies primarily to industrial manufacturing environments, such as automotive, aerospace, and general machinery production, where these taps are employed in machine tools for high-precision threading operations. It ensures interchangeability and performance consistency for taps used in automated or manual tapping processes requiring extended reach or deep-hole threading.
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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.