ISO INTERNATIONAL STANDARD 7787-1 Second edition 2016-05-01 Dentistry Laboratory cutters Part 1: Steel laboratory cutters Médecine bucco-dentaire-Fraises de laboratoire- Partie 1: Fraises de laboratoire en acier Reference number ISO 7787-1:2016(E) ISO International Organization for Standardization ZHEJIANG INST OF STANDARDIZATION C1 5956617 @IS02016 itted without license from IHS IS0 7787-1:2016(E) COPYRIGHTPROTECTEDDOCUMENT IS02016,PublishedinSwitzerland All rights reserved. Unless otherwise specified, 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. ISO copyright office Ch. de Blandonnet 8 . CP 401 CH-1214 Vernier, Geneva, Switzerland Tel. +41 22 749 01 11 Fax +41 22 749 09 47 copyright@iso.org www.iso.org icensee-ZHEJIANG INST OF STANDARDIzAoISQs.6 -All rights reserved vided by IHS unde etworking permitted without license from IHS IS0 7787-1:2016(E) Contents Page Foreword ..iv Introduction.. ... 1 Scope. 2 Normativereferences 3 Terms, definitions and symbols 3.1 Termsanddefinitions .1 3.2 Symbols.. 4 Material. .2 5 Dimensionsandnumberofblades .2 5.1 Round(spherical) .2 5.2 Cylindrical, double domed .3 5.3 Egg .3 5.4 Oval, transverse .3 5.5 Bud,rounded 4 5.6 Bud. .4 5.7 Pear .5 5.8 Bud,slender .5 5.9 Wheel .6 6 Run-out. ..6 7 Sampling ..6 8 Designation code number .7 9 Marking. .7 Bibliography ..8 iii 2e=ZHEJIANG INSTOFSTANDARDIZATION C15956617 withoutlicense from IHS