Standard

NS-EN ISO 3964-1:2026

Published

Corrigenda and amendments are bought separately.

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Abstract

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.

Document information

  • Standard from SN
  • Published:
  • Edition: 2026-06
  • Version: 1
  • Document type: NAT
  • ICS 11.060.25
  • National Committee SN/K 109

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