SIST EN ISO 20569:2018

SLOVENSKI STANDARD
01-december-2018
Zobozdravstvo - Svedri za trepaniranje (ISO 20569:2018)
Dentistry - Trephine burs (ISO 20569:2018)
Zahnheilkunde - Trephinbohrer (ISO 20569:2018)
Medecine bucco-dentaire - Fraises-trépans (ISO 20569:2018)
Ta slovenski standard je istoveten z: EN ISO 20569:2018
ICS:
11.060.20 =RERWHKQLþQDRSUHPD Dental equipment
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EN ISO 20569
EUROPEAN STANDARD
NORME EUROPÉENNE
October 2018
EUROPÄISCHE NORM
ICS 11.060.20
English Version
Dentistry - Trephine burs (ISO 20569:2018)
Medecine bucco-dentaire - Fraises-trépans (ISO Zahnheilkunde - Trepanbohrer (ISO 20569:2018)
20569:2018)
This European Standard was approved by CEN on 10 August 2018.

CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this
European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references
concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN
member.
This European Standard exists in three official versions (English, French, German). A version in any other language made by
translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management
Centre has the same status as the official versions.

CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia,
Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania,
Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland,
Turkey and United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION

EUROPÄISCHES KOMITEE FÜR NORMUNG

CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2018 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN ISO 20569:2018 E
worldwide for CEN national Members.

Contents Page
European foreword . 3

European foreword
This document (EN ISO 20569:2018) has been prepared by Technical Committee ISO/TC 106
"Dentistry" in collaboration with Technical Committee CEN/TC 55 “Dentistry” the secretariat of which
is held by DIN.
This European Standard shall be given the status of a national standard, either by publication of an
identical text or by endorsement, at the latest by April 2019, and conflicting national standards shall be
withdrawn at the latest by April 2019.
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. CEN shall not be held responsible for identifying any or all such patent rights.
According to the CEN-CENELEC Internal Regulations, the national standards organizations of the
following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria,
Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia,
France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta,
Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland,
Turkey and the United Kingdom.
Endorsement notice
The text of ISO 20569:2018 has been approved by CEN as EN ISO 20569:2018 without any modification.

INTERNATIONAL ISO
STANDARD 20569
First edition
2018-09
Dentistry — Trephine burs
Médecine bucco-dentaire — Fraises-trépans
Reference number
ISO 20569:2018(E)
©
ISO 2018
ISO 20569:2018(E)
© ISO 2018
All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may
be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting
on the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address
below or ISO’s member body in the country of the requester.
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Email: copyright@iso.org
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Published in Switzerland
ii © ISO 2018 – All rights reserved

ISO 20569:2018(E)
Contents Page
Foreword .iv
Introduction .v
1 Scope . 1
2 Normative references . 1
3 Terms, definitions and symbols . 1
3.1 Terms and definitions . 1
3.2 Symbols . 2
4 Classifications . 2
5 Requirements . 3
5.1 Selection of metals . 3
5.2 Surface finish . 3
5.3 Dimensions . 3
5.3.1 Number of teeth . . 3
5.3.2 Diameter of the working part and wall thickness . 3
5.3.3 Length of the operative part . 4
5.3.4 Overall length . . 4
5.3.5 Dimensions of the shank . 4
5.4 Marking lines on the operative part . 4
5.4.1 General. 4
5.4.2 Thickness of scale line . . 4
5.5 Resistance to reprocessing . 4
5.6 Vickers hardness . 4
5.7 Run-out . 4
5.8 Resistance to torque . 5
6 Measurement and test methods . 5
6.1 Visual inspection . 5
6.2 Dimensions and number of teeth . 5
6.3 Resistance to reprocessing . 5
6.4 Vickers hardness . 6
6.5 Run-out . 6
6.6 Resistance to torque . 6
7 Marking, labelling and instructions for use . 6
7.1 Marking on the trephine bur . 6
7.2 Labelling on the package . 6
7.3 Instructions for use . 6
Bibliography . 7
ISO 20569:2018(E)
Foreword
ISO (the International Organization for Standardization) is a worldwide federation of national standards
bodies (ISO member bodies). The work of preparing International Standards is normally carried out
through ISO technical committees. Each member body interested in a subject for which a technical
com
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