DRAFTINTERNATIONAL STANDARD ISO/DIS 5609-5 Tso ISO/TC 29/SC 9 Secretariat: DIN Voting begins on Voting terminates on 2012-02-02 2012-07-02 ORGANISATION INTERNATIONALE DE NORMALISATION Tool holders for internal turning with cvlindrical shank for indexable inserts Part 5: Style U Porte-plaquette de tournage interieur, a queue cylindrique - Partie 5: Forme U [Revision of fourth edition (ISO 5609:1998)] ICS25.100.10 To expedite distribution, this document is circulated as received from the committee secretariat. Iso Central Secretariat work of editing and text composition will be undertaken at publicationstage. Pour accelerer la distribution, le présent document est distribue tel qu'il est parvenu du secretariat du comite. Le travail de rédaction et de composition de texte sera effectue au Secrétariat central de I'iso au stade de publication. INADDITIONTOTHEIREVALUATIONASBEINGACCEPTABLEFORINDUSTRIAL,TECHNOLOGICAL,COMMERCIALANDUSERPURPOSES,DRAFT INTERNATIONAL STANDARDS MAYON OCCASION HAVE TO BECONSIDERED INTHE LIGHT OFTHEIR POTENTIAL TO BECOME STANDARDS TO WHICH REFERENCE MAY BE MADE IN NATIONAL REGULATIONS. THEY ARE AWARE AND TO PROVIDE SUPPORTING DOCUMENTATION. Copyright International Organization for Standardization Organization for Standardization, 212 vided by IHS under lic ise with IS thout license from IHS Not for Resale ISO/DIS 5609-5 Copyright notice This ISO document is a Draft International Standard and is copyright-protected by ISO. Except as permitted reproduced, stored in a retrieval system or transmitted in any form or by any means, electronic, photocopying, recording or otherwise, without prior written permission being secured. Requests for permission to reproduce should be addressed to 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 copyright@iso.org Web www.iso.org Reproduction may be subject to royalty payments or a licensing agreement. Violators may be prosecuted. @ ISO 2012 -All rights reserved Copyright Intenational Organization for Standardization vided by IHS under I without license from IHS Not for Resale ISO/DIS 5609-5 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 committee has been established has the right to be represented on that committee. International organizations, governmental and non-governmental, in liaison with isO, also take part in the work. iso collaborates/closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization. International Standards are drafted in accordance with the rules given in the IsOμEC 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. ISO 5609-5 was prepared by Technical Committee ISO/TC 29, Small tools, Subcommittee SC 9, Tools with cutting edges made of hard cutting materials. IsO 5609 consists of the following parts, urnder the general title Tool holders for internal turning with cylindrical shank forindexable inserts: Part 1:Designation, styles, dimensions, calculation for corrections Part 2: Style F Part 3: Style K Part 4: Style L Part 5: Style U Part 6: Style Q Iso 5609-1 determines also tool holder styles adopted from IsO 6261 which are only standa