BS ISO 6987:2012 BSl Standards Publication Indexable hard material inserts with rounded corners, with partly cylindrical fixing hole Dimensions bsi. ..making excellence a habit BS ISO 6987:2012 BRITISH STANDARD National foreword This British Standard is the UK implementation of IS0 6987:2012 It supersedes BS 4193-13:1998, which is withdrawn. The UK participation in its preparation was entrusted to Technical Committee MTE/18, Tools tips and inserts for cutting applications. A list of organizations represented on this committee can be obtained on request to its secretary. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. @The British Standards Institution 2012 Published by BSI Standards Limited 2012 ISBN9780580694455 ICS 25.100.01 Compliancewitha British Standard cannot confer immunity from legal obligations. This British Standard was published under the authority of the Standards Policy and Strategy Committee on 29 February 2012. Amendments issued since publication Date Text affected BS ISO 6987:2012 INTERNATIONAL IsO STANDARD 6987 Second edition 2012-02-01 Indexablehardmaterialinsertswith rounded corners, with partly cylindrical fixing hole Dimensions Plaquettes amovibles en materiaux durs avec arrondi de pointe et trou defixationpartiellement cylindriqueDimensions Reference number ISO 6987:2012(E) TO 度 @ISO2012 BSISO6987:2012 ISO6987:2012(E) COPYRIGHTPROTECTEDDOCUMENT ISO 2012 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from either ISO at the address below or ISO's member body in the country of the requester. ISO copyright office Case postale 56 : CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail [email protected] Web www.iso.org Published in Switzerland ii @IsO2012-Allrightsreserved BS ISO 6987:2012 ISO 6987:2012(E) Foreword IsO (the International Organization for Standardization) is a worldwide federation of national standards bodies Electrotechnical Commission (IEC) on all matters of electrotechnical standardization. International Standards are drafted in accordance with the rules given in the ISO/lEC Directives, Part 2. The main task of technical committees is to prepare International Standards. Draft International Standards adopted by the technical committees are circulated to the member bodies for voting. Publication as an International Standard requires approval by at least 75 % of the member bodies casting a vote. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. IsO shall not be held responsible for identifying any or all such patent rights. ISO6987waspreparedbyTechnicalCommitteeISO/TC29,Small tools,SubcommitteeSC9,Toolswith cuttingedgesmadeofhardcuttingmaterials This second edition cancels and replaces the first edition (isO 6987:1998), which has been technically revised. @ISO 2012All rights reserved ii BS ISO 6987:2012 BSISO6987:2012 INTERNATIONALSTANDARD ISO6987:2012(E) Indexable hard material inserts with rounded corners, with partly cylindrical fixing hole Dimensions 1 Scope This International Standard specifies the dimensions of hard material inserts with rounded corners and with a partly cylindrical fixing hole. These inserts are primarily intended to be mounted on turning and boring tools usingacountersunkheadscreworanyotherfixingelement,suchasapinlock. 2Normativereferences The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. Designation of the maingroups andgroups ofapplication Iso1832,Indexable insertsforcutting tools-Designation 3 Types of inserts The