ISO/CD 3964-1
Dentistry — Coupling dimensions for handpiece connectors — Part 1: Mechanical properties
Reference number
ISO/CD 3964-1
Edition 1
Committee Draft
ISO/CD 3964-1
A draft is being reviewed by the committee.
Will replace ISO 3964:2016


This International Standard specifies the coupling between handpieces and motors connected to dental units. This International Standard specifies the nominal dimensions, tolerances and the extraction force of coupling systems for use between handpiece and motor which supply the handpiece with water, air and light, and rotation energy.

General information

  •  : Under development
    : CD consultation initiated [30.20]
  •  : 1
  • ISO/TC 106/SC 4
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This standard contributes to the following Sustainable Development Goal

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