EN ISO 7786:2001

SLOVENSKI STANDARD
01-maj-2002
1DGRPHãþD
SIST EN 27786:2000
Dental rotary instruments - Laboratory abrasive instruments (ISO 7786:2001)
Dental rotary instruments - Laboratory abrasive instruments (ISO 7786:2001)
Rotierende Dentalinstrumente - Laborschleifinstrumente (ISO 7786:2001)
Instruments rotatifs dentaires - Instruments abrasifs de laboratoire (ISO 7786:2001)
Ta slovenski standard je istoveten z: EN ISO 7786:2001
ICS:
11.060.25 =RERWHKQLþQLLQVWUXPHQWL Dental instruments
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EUROPEAN STANDARD
EN ISO 7786
NORME EUROPÉENNE
EUROPÄISCHE NORM
April 2001
ICS 11.060.20 Supersedes EN 27786:1991
English version
Dental rotary instruments - Laboratory abrasive instruments
(ISO 7786:2001)
Instruments rotatifs dentaires - Instruments abrasifs de Rotierende Dentalinstrumente - Laborschleifinstrumente
laboratoire (ISO 7786:2001) (ISO 7786:2001)
This European Standard was approved by CEN on 1 April 2001.
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 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 Management Centre has the same status as the official
versions.
CEN members are the national standards bodies of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece,
Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom.
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COMITÉ EUROPÉEN DE NORMALISATION
EUROPÄISCHES KOMITEE FÜR NORMUNG
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© 2001 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN ISO 7786:2001 E
worldwide for CEN national Members.

Page 2
Foreword
Corrected 2001-06-13
The text of the International Standard ISO 7786:2001 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 supersedes EN 27786:1991.
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 October 2001, and conflicting national
standards shall be withdrawn at the latest by October 2001.
According to the CEN/CENELEC Internal Regulations, the national standards organizations of
the following countries are bound to implement this European Standard: Austria, Belgium,
Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy,
Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and the United
Kingdom.
Endorsement notice
The text of the International Standard ISO 7786:2001 was approved by CEN as a European
Standard without any modification.
NOTE: Normative references to International Standards are listed in annex ZA (normative).

Page 3
Annex ZA (normative)
Normative references to international publications
with their relevant European publications
This European Standard incorporates by dated or undated reference, provisions from other
publications. These normative references are cited at the appropriate places in the text and the
publications are listed hereafter. For dated references, subsequent amendments to or revisions
of any of these publications apply to this European Standard only when incorporated in it by
amendment or revision. For undated references the latest edition of the publication referred to
applies (including amendments).
NOTE Where an International Publication has been modified by common modifications,
indicated by (mod.), the relevant EN/HD applies.
Publication Year Title EN Year
ISO 1797-1 1992 Dental rotary instruments – Shanks – EN ISO 1797-1 1995
Part 1: Shanks made of metals
ISO 6360-2 1986 Dentistry - Dental rotary instruments - EN 26360-2 1991
Number coding system - Part 2: Shape
and specific characteristics -
Addendum 1
ISO 8325 1985 Dentistry - Dental rotary instruments - EN 28325 1990
Test methods
INTERNATIONAL ISO
STANDARD 7786
Third edition
2001-04-01
Dental rotary instruments — Laboratory
abrasive instruments
Instruments rotatifs dentaires — Instruments abrasifs de laboratoire
Reference number
ISO 7786:2001(E)
©
ISO 2001
ISO 7786:2001(E)
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ISO 7786:2001(E)
Contents Page
Foreword.iv
Introduction.v
1 Scope .1
2 Normative references .1
3 Symbols .1
4 Requirements.1
4.1 Materials .1
4.2 Shapes .2
4.3 Dimensions.2
4.4 Specifications for dental laboratory abrasive instruments.2
4.5 Run-out .7
5 Test procedures.7
5.1 Shapes .7
5.2 Dimensions.7
5.3 Run-out .7
6 Sampling and acceptance level (AQL) .7
7 Manufacturer's instructions.8
8 Marking on abrasive instruments .8
9 Labelling .8
10 Packaging.8
Bibliography.9
ISO 7786:2001(E)
Foreword
ISO (the International Organization for Standardization) is a worldwide federation of national standards bodies (ISO
me
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