ISO ISO/TC 29/SC 9 Secretariat: DIN Voting begins on Voting terminates on 2012-02-02 2012-07-02 Tool holders for internal turning with cylindrical shank for indexable inserts Part 4: Style L Porte-plaquette de tournage intérieur, a queue cylindrique - Partie 4: Forme L [Revision of fourth edition (ISO 5609:1998)] ICS 25.100.10 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 publication stage. secretariat du comite. Le travail de redaction et de composition de texte sera effectue au Secretariat central de I'iso au stade de publication. REFERREDTOASANINTERNATIONALSTANDARDUNTILPUBLISHEDASSUCH. IN ADDITION TO THEIR EVALUATION AS BEING ACCEPTABLE FOR INDUSTRIAL,TECHNOLOGICAL, COMMERCIAL AND USER PURPOSES, DRAFT INTERNATIONAL STANDARDS MAY ON OCCASION HAVE TO BE CONSIDERED IN THE LIGHT OFTHEIRPOTENTIAL TO BECOME STANDARDS TO WHICH REFERENCE MAY BEMADE IN NATIONAL REGULATIONS. THEY ARE AWAREAND TOPROVIDESUPPORTING DOCUMENTATION. Copyright International Organization for Standardization I Organization for Standardization, 2012 yIHS under Not for Resale ISO/DIS 5609-4 Copyright notice This IsO document is a Draft International Standard and is copyright-protected by IsO. Except as permitted 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 [email protected] 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 International Oorganization for Standardization oyIHSunder nse from IHS Not for Resale ISO/DIS 5609-4 Foreword Iso (the International Organization for Standardization) is a worldwide federation of national standards bodies (lsOmemberbodies).TheworkofpreparingInternationalStandardsisnormallycarriedoutthroughIsO technical committees. Each member body interested in a subject for which a technical committee has been 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 5609-4 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, under the general title Tool holders for internal turning with cylindrical shank forindexable inserts: Part 1:Designation, styles,dimensions,calculationforcorrections Part 2: Style F Part 3: Style K Part 4: Style L Part 5: Style U Part 6: Style Q designation: Style P of a -117,5° cutting edge angle, offset shank, for end cutting Style S/of a 45° cutting edge angle, offset shank, for side and end cutting Style w of a 60° cutting edge angle, offset shank, for end cutting Style Y of a 85° cutting edge angle, offset shank, for end cutting MPORTANT The symbols for dimensions shown in figures in tables of this standard and the corresponding preferred symbols of properties defined in Iso 13399 are published in table A.1 of the ISO5609-1 ational Organization for Standardizalion'ghts reserved ii Copyright Intern: