1、BS ISO 3293:2016Morse taper shankcountersinks for angles 60degrees, 90 degrees and 120degrees inclusiveBSI Standards PublicationWB11885_BSI_StandardCovs_2013_AW.indd 1 15/05/2013 15:06BS ISO 3293:2016 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of ISO 3293:2016.Th
2、e 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 provisio
3、ns of a contract. Users are responsible for its correct application. The British Standards Institution 2016.Published by BSI Standards Limited 2016ISBN 978 0 580 85776 8 ICS 25.100.30 Compliance with a British Standard cannot confer immunity from legal obligations.This British Standard was published
4、 under the authority of the Standards Policy and Strategy Committee on 31 August 2016.Amendments/corrigenda issued since publicationDate T e x t a f f e c t e dBS ISO 3293:2016 ISO 2016Morse taper shank countersinks for angles 60 degrees, 90 degrees and 120 degrees inclusiveOutils chanfreiner queue
5、cne Morse, angle au sommet de 60 degrs, 90 degrs et 120 degrsINTERNATIONAL STANDARDISO3293Second edition 2016-08-01Reference numberISO 3293:2016(E)BS ISO 3293:2016ISO 3293:2016(E)ii ISO 2016 All rights reservedCOPYRIGHT PROTECTED DOCUMENT ISO 2016, Published in SwitzerlandAll rights reserved. Unless
6、 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 written permission. Permission can be requested from either ISO at the add
7、ress 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 3293:2016ISO 3293:2016(E)Foreword iv1 Scope . 12 Normative references 13 Dimensi
8、ons . 1Annex A (informative) Relationship between designations in this International Standard and ISO 13399 . 3Bibliography 4 ISO 2016 All rights reserved iiiContents PageBS ISO 3293:2016ISO 3293:2016(E)ForewordISO (the International Organization for Standardization) is a worldwide federation of nat
9、ional 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. Interna
10、tional 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.The procedures used to develop this document and those intend
11、ed 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 the editorial rules of the ISO/IEC Directives, Part 2 (see www.i
12、so.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 patent rights identified during the development of the document wil
13、l 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 an explanation on the meaning of ISO specific terms and expressi
14、ons related to conformity assessment, as well as information about ISOs adherence to the World Trade Organization (WTO) principles in the Technical Barriers to Trade (TBT) see the following URL: www.iso.org/iso/foreword.htmlThe committee responsible for this document is ISO/TC 29, Small tools, Subco
15、mmittee SC 9, Tools with defined cutting edges, cutting items.This second edition cancels and replaces the first edition (ISO 3293:1975), of which it constitutes a minor revision.iv ISO 2016 All rights reservedBS ISO 3293:2016INTERNATIONAL STANDARD ISO 3293:2016(E)Morse taper shank countersinks for
16、angles 60 degrees, 90 degrees and 120 degrees inclusive1 ScopeThis International Standard specifies the dimensions of Morse taper shank countersinks for angles 60, 90 and 120 inclusive.It specifies dimensions in metric units only, these being regarded as the only recommended dimensions in the future
17、, for countersinks with cutting diameters in the range 16 mm to 80 mm.The dimensions given apply only to tools made from high speed steel. However, if the method of production allows, the shanks may be manufactured from a suitable alternative material, such as a carbon steel.The Morse taper shanks a
18、re in accordance with ISO 296.Unless otherwise indicated, the countersinks will be right-hand cutting.Parallel shank countersinks are the subject of ISO 3294.2 Normative referencesThe following documents, in whole or in part, are normatively referenced in this document and are indispensable for its
19、application. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.ISO 296, Machine tools Self-holding tapers for tool shanks3 DimensionsSee Figure 1 and Table 1.1d1d2l1l2Key1 Morse taper shank (
20、according to ISO 296)= 60, 90 or 120 inclusive (tolerance: 10)Figure 1 ISO 2016 All rights reserved 1BS ISO 3293:2016ISO 3293:2016(E)Table 1Dimensions in millimetresNominal size d1Small diameter d2aOverall length l1Body length l2Morse taper shank no. = 60 = 90 and 120 = 60 = 90 and 12016 3,2 97 93 2
21、4 20 120 4 120 116 28 24 225 7 125 121 33 29 231,5 9 132 124 40 32 240 12,5 160 150 45 35 350 16 165 153 50 38 363 20 200 185 58 43 480 25 215 196 73 54 4aFront end design optional.2 ISO 2016 All rights reservedBS ISO 3293:2016ISO 3293:2016(E)Annex A (informative) Relationship between designations i
22、n this International Standard and ISO 13399A.1 Relationship between designationsFor the relationship between the designations in this International Standard and preferred symbols according to ISO 13399, see Table A.1.Table A.1 Relationship between designations in this International Standard and ISO
23、13399Symbol in this International StandardReference in this International StandardProperty name in the ISO 13399 seriesSymbol in the ISO 13399 seriesReference in the ISO 13399 seriesd1Clause 3, Figure 1 and Table 1cutting diameter DCISO/TS 13399-3BSU 71D084653E57Fd2Clause 3, Figure 1 and Table 1inte
24、rference cutting diameter DCINTFISO/TS 13399-3BSU 726E2FCC0EC78l1Clause 3, Figure 1 and Table 1overall length OALISO/TS 13399-3BSU 71D078EB7C086l2Clause 3, Figure 1 and Table 1head length LHISO/TS 13399-3BSU 71D07574A61E8Clause 3, Figure 1 and Table 1point angle SIGISO/TS 13399-3BSU 71DCCC4FEF366Mor
25、se taper shank no.Clause 3 and Table 1connection size code machine sideCZCMSISO/TS 13399-3BSU 727C2BCCC5596 ISO 2016 All rights reserved 3BS ISO 3293:2016ISO 3293:2016(E)Bibliography1 ISO 3294, Parallel shank countersinks for angles 60, 90 and 120 degrees inclusive2 ISO 13399 (all parts), Cutting to
26、ol data representation and exchange4 ISO 2016 All rights reservedBS ISO 3293:2016BS ISO 3293:2016ISO 3293:2016(E) ISO 2016 All rights reservedICS 25.100.30Price based on 4 pagesThis page deliberately left blankBSI is the national body responsible for preparing British Standards and other standards-r
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