1、raising standards worldwide NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW BSI Standards Publication BS ISO 9766:2012 Drills with indexable inserts Cylindrical shanks with a parallel flatBS ISO 9766:2012 BRITISH STANDARD National foreword This British Standard is the UK imple
2、mentation of ISO 9766:2012. It supersedes BS 4193-21:1993 which is withdrawn.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
3、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 ISBN 978 0 580 76253 6 ICS 25.100.30 Compliance with a British Standa
4、rd cannot confer immunity from legal obligations. This British Standard was published under the authority of the Standards Policy and Strategy Committee on 30 June 2012. Amendments issued since publication Date T e x t a f f e c t e dBS ISO 9766:2012 ISO 2012 Drills with indexable inserts Cylindrica
5、l shanks with a parallel flat Forets plaquettes amovibles Queues cylindriques mplat INTERNATIONAL STANDARD ISO 9766 Second edition 2012-06-15 Reference number ISO 9766:2012(E)BS ISO 9766:2012ISO 9766:2012(E) ii ISO 2012 All rights reserved COPYRIGHT PROTECTED DOCUMENT ISO 2012 All rights reserved. U
6、nless 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 ISOs member body in the country of the requester. IS
7、O copyright office Case postale 56 CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail copyrightiso.org Web www.iso.org Published in SwitzerlandBS ISO 9766:2012ISO 9766:2012(E) Foreword ISO (the International Organization for Standardization) is a worldwide federation of national s
8、tandards 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
9、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 gi
10、ven in the ISO/IEC 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
11、 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 9766 was prepared by Technical Committee ISO/TC 29, Sm
12、all tools, Subcommittee SC 9, Tools with cutting edges made of hard cutting materials. This second edition cancels and replaces the first edition (ISO 9766:1990), of which it constitutes a minor revision. ISO 2012 All rights reserved iiiBS ISO 9766:2012BS ISO 9766:2012Drills with indexable inserts C
13、ylindrical shanks with a parallel flat 1 Scope This International Standard specifies the dimensions necessary for the interchangeability of cylindrical shanks with a parallel flat for drills with indexable inserts, which can be made of carbide and ceramic materials according to ISO 513 or HSS accord
14、ing ISO 11054. 2 Normative references 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. ISO 286-2,
15、Geometrical product specifications (GPS) ISO code system for tolerances on linear sizes Part 2: Tables of standard tolerance classes and limit deviations for holes and shafts 3 Dimensions See Figure 1 and Table 1. 4 Specifications A hole shall be provided in order to axially feed coolant through the
16、 drill. Figure 1 Example of cylindrical shank with a parallel flat for drills with indexable inserts INTERNATIONAL STANDARD ISO 9766:2012(E) ISO 2012 All rights reserved 1BS ISO 9766:2012ISO 9766:2012(E) Table 1 Dimensions Dimensions in millimetres d 1 h6 d 2 a min h h13 l 1 1 l 2 min. l 3 max. 20 2
17、5 18,2 50 43 7 25 31 23 56 49 7 32 38 30 60 53 7 40 46 38 70 63 7 50 56 47,8 80 73 7 aTolerances on d 2are in accordance with ISO 286-2. 2 ISO 2012 All rights reservedBS ISO 9766:2012ISO 9766:2012(E) Annex A (informative) Relationship between designations in this International Standard and the ISO 1
18、3399 series For the relationship between designations in this International Standard and preferred symbols according to the ISO 13399 series, see Table A.1. Table A.1 Relationship between designations in this International Standard and the ISO 13399 series Symbol in this International Standard (ISO
19、9766) Reference in this International Standard (ISO 9766) Property name in the ISO 13399 series Symbol in the ISO 13399 series Reference in the ISO 13399 series d 1 Figure 1 Table 1 Shank diameter DMM ISO/TS 13399-3 and ISO/TS 13399-4 71CF29862B277 d 2 Figure 1 Table 1 Flange diameter DF ISO/TS 1339
20、9-3 and ISO/TS 13399-5 71EC61D8A1771 h Figure 1 Table 1 Not specified Not specified Not specified l 1 Figure 1 Table 1 Shank length LS ISO/TS 13399-3 and ISO/TS 13399-4 71CF298870946 l 2 Figure 1 Table 1 Not specified Not specified Not specified l 3 Figure 1 Table 1 Not specified Not specified Not s
21、pecified ISO 2012 All rights reserved 3BS ISO 9766:2012ISO 9766:2012(E) Bibliography 1 ISO 513, Classification and application of hard cutting materials for metal removal with defined cutting edges Designation of the main groups and groups of application 2 ISO 11054, Cutting tools Designation of hig
22、h-speed steel groups 3 ISO 13399 (all parts), Cutting tool data representation and exchange 4 ISO 2012 All rights reservedBS ISO 9766:2012BS ISO 9766:2012 ISO 9766:2012(E) ISO 2012 All rights reserved ICS 25.100.30 Price based on 4 pagesThis page deliberately left blankBSI is the independent nationa
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