GB/T 1438.3-2008
ActiveTaper shank twist drills - Part 3: The types and dimensions for lengthened Morse taper shank twist drills
锥柄麻花钻 第3部分：莫氏锥柄加长麻花钻的型式和尺寸
Application Summary AI generated
This standard specifies the types and dimensions of lengthened Morse taper shank twist drills, which are used for drilling deeper holes in metalworking applications. It applies to manufacturing and machining industries where extended drill reach is required, such as in automotive, aerospace, and general engineering workshops. The standard ensures interchangeability and compatibility with Morse taper sockets in machine tools like lathes, milling machines, and drilling machines.
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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.