GB/T 20774-2006
ActiveHand taper 1:50 pin reamers
手用1:50锥度销子铰刀
Application Summary AI generated
GB/T 20774-2006 specifies the dimensions, tolerances, and technical requirements for hand-operated taper reamers with a 1:50 taper, used to finish holes for taper pins in mechanical assemblies. It is applied in manufacturing and maintenance contexts where precise alignment and secure fastening are required, such as in machine tool construction, automotive components, and general engineering. The standard ensures interchangeability and consistent fit between reamers and taper pin holes across different production environments.
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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.