1、BSI Standards PublicationBS ISO 10145-2:2016End mills with brazed helicalhardmetal tipsPart 2: Dimensions of end mills with 7/24taper shankBS ISO 10145-2:2016 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of ISO 10145-2:2016. It supersedes BS 7745-2:1994 which is wi
2、thdrawn.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 necessar
3、y provisions of a contract. Users are responsible for its correct application. The British Standards Institution 2016.Published by BSI Standards Limited 2016ISBN 978 0 580 90178 2 ICS 25.100.20 Compliance with a British Standard cannot confer immunity from legal obligations.This British Standard was
4、 published under the authority of the Standards Policy and Strategy Committee on 31 March 2016.Amendments/corrigenda issued since publicationDate T e x t a f f e c t e dBS ISO 10145-2:2016 ISO 2016End mills with brazed helical hardmetal tips Part 2: Dimensions of end mills with 7/24 taper shankFrais
5、es cylindriques deux tailles plaquettes hlicodales en mtaux-durs, brases Partie 2: Dimensions des fraises queue cne 7/24INTERNATIONAL STANDARDISO10145-2Second edition2016-03-01Reference numberISO 10145-2:2016(E)BS ISO 10145-2:2016ISO 10145-2:2016(E)ii ISO 2016 All rights reservedCOPYRIGHT PROTECTED
6、DOCUMENT ISO 2016, Published in SwitzerlandAll 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 writ
7、ten permission. Permission can be requested from either ISO at the address below or ISOs member body in the country of the requester.ISO copyright officeCh. de Blandonnet 8 CP 401CH-1214 Vernier, Geneva, SwitzerlandTel. +41 22 749 01 11Fax +41 22 749 09 47copyrightiso.orgwww.iso.orgBS ISO 10145-2:20
8、16ISO 10145-2:2016(E)Foreword iv1 Scope . 12 Normative references 13 Dimensions . 1Annex A (informative) Relationship between designations in this part of ISO 10145 and ISO 13399 . 3 ISO 2016 All rights reserved iiiContents PageBS ISO 10145-2:2016ISO 10145-2:2016(E)ForewordISO (the International Org
9、anization 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 establi
10、shed 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 standardizatio
11、n.The procedures used to develop this document and those intended for its further maintenance are described in the ISO/IEC Directives, Part 1. In particular the different approval criteria needed for the different types of ISO documents should be noted. This document was drafted in accordance with t
12、he editorial rules of the ISO/IEC Directives, Part 2 (see www.iso.org/directives).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. Details of any pate
13、nt rights identified during the development of the document will be in the Introduction and/or on the ISO list of patent declarations received (see www.iso.org/patents).Any trade name used in this document is information given for the convenience of users and does not constitute an endorsement.For a
14、n explanation on the meaning of ISO specific terms and expressions related to conformity assessment, as well as information about ISOs adherence to the WTO principles in the Technical Barriers to Trade (TBT) see the following URL: Foreword - Supplementary information.The committee responsible for th
15、is document is ISO/TC 29, Small tools, Subcommittee SC 9, Tools with defined cutting edges, cutting items.This second edition cancels and replaces the first edition (ISO 10145-2:1993), which constitutes a minor revision.ISO 10145 consists of the following parts, under the general title End mills wit
16、h brazed helical hardmetal tips: Part 1: Dimensions of end mills with parallel shank Part 2: Dimensions of end mills with 7/24 taper shankiv ISO 2016 All rights reservedBS ISO 10145-2:2016INTERNATIONAL STANDARD ISO 10145-2:2016(E)End mills with brazed helical hardmetal tips Part 2: Dimensions of end
17、 mills with 7/24 taper shank1 ScopeThis part of ISO 10145 specifies the general dimensions of end mills with brazed helical hardmetal tips, with 7/24 taper shank.The following two types of end mills with 7/24 taper shank are specified: end mills with 7/24 taper shank for manual changing; end mills w
18、ith 7/24 taper shank for automatic tool changers.This part of ISO 10145 applies to right-hand and left-hand end mills, irrespective of helix angle and number of flutes.2 Normative referencesThe following documents, in whole or in part, are normatively referenced in this document and are indispensabl
19、e for its application. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.ISO 297, 7/24 tapers for tool shanks for manual changingISO 73881, Tool shanks with 7/24 taper for automatic tool chan
20、gers Part 1: Dimensions and designation of shanks of forms A, AD, AF, U, UD and UF3 DimensionsThe dimensions for end mills as shown in Figure 1 are specified in Table 1.ISO 297lLdlISO 7388g5151lLdlType 1: With 7/24 taper shank for manual changing, in accordance with ISO 297Type 2: With 7/24 taper sh
21、ank for automatic tool changers, in accordance with ISO 7388-1Figure 1 Dimensions for end mills ISO 2016 All rights reserved 1BS ISO 10145-2:2016ISO 10145-2:2016(E)Table 1 Dimensions for end millsDimensions in millimetresType 1 Type 2d l Taper no. 40 Taper no. 50 Taper no. 40 Taper no. 50l1L l1L l1L
22、 l1Lk12+30+30+30+30+303240 84 177,4 91 159,4 50 94 187,4 101 169,4 4050 94 187,4 103 229,8 101 169,4 107 208,7563 107 200,4 116 242,8 114 182,4 120 221,755050 94 187,4 103 229,8 101 169,4 107 208,7580 124 217,4 133 259,8 131 199,4 137 238,756363 116 242,8 120 221,75100 153 279,8 157 258,752 ISO 2016
23、 All rights reservedBS ISO 10145-2:2016ISO 10145-2:2016(E)Annex A (informative) Relationship between designations in this part of ISO 10145 and ISO 13399For relationship between designations in this part of ISO 10145 and preferred symbols according to ISO 13399, see Table A.1.Table A.1 Relationship
24、between designations in this part of ISO 10145 and ISO 13399 seriesSymbol in ISO 10145-2Reference in ISO 10145-2Property name in ISO 13399Symbol in ISO 13399Reference in ISO 13399d Figure 1 and Table 1 cutting diameter DCISO/TS 13399-371CE7A96D9F7Dl Figure 1 and Table 1 depth of cut maximum APMXISO/
25、TS 13399-371D07576C0558l1Figure 1 and Table 1 protruding length LPRISO/TS 13399-371DCD394BB20EL Figure 1 and Table 1 overall length OALISO/TS 13399-371D078EB7C086taper No. Table 1connection size code machine sideCZCMSISO/TS 13399-3727C2BCCC5596 ISO 2016 All rights reserved 3BS ISO 10145-2:2016ISO 10
26、145-2:2016(E) ISO 2016 All rights reservedICS 25.100.20Price based on 3 pagesThis page deliberately left blankBSI is the national body responsible for preparing British Standards and other standards-related publications, information and services.BSI is incorporated by Royal Charter. British Standard
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