GB/T 20331-2006
AbolishedMachine taper 1:50 pin reamers with parallel shanks
直柄机用1:50锥度销子铰刀
Application Summary AI generated
This standard specifies the dimensions, tolerances, and technical requirements for parallel shank machine reamers with a 1:50 taper, used for finishing tapered pin holes in mechanical assemblies. It is applied in manufacturing industries, particularly for machining precision taper pin holes in machine tools, automotive components, and general engineering parts where a 1:50 taper fit is required. The standard ensures interchangeability and accuracy of reamers used in production and maintenance contexts.
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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.