1、BS ISO 4207:2016Counterbores with Morse tapershanks and detachable pilotsBSI Standards PublicationWB11885_BSI_StandardCovs_2013_AW.indd 1 15/05/2013 15:06BS ISO 4207:2016 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of ISO 4207:2016. The UK participation in its pre
2、paration was entrusted to TechnicalCommittee 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 provisions of a contract. Users are r
3、esponsible for its correct application. The British Standards Institution 2016.Published by BSI Standards Limited 2016ISBN 978 0 580 83638 1 ICS 25.060.20 Compliance with a British Standard cannot confer immunity from legal obligations.This British Standard was published under the authority of the S
4、tandards Policy and Strategy Committee on 30 November 2016.Amendments/corrigenda issued since publicationDate T e x t a f f e c t e dBS ISO 4207:2016 ISO 2016Counterbores with Morse taper shanks and detachable pilotsOutils lamer queue cne Morse et pilote amovibleINTERNATIONAL STANDARDISO4207Second e
5、dition2016-11-01Reference numberISO 4207:2016(E)BS ISO 4207:2016ISO 4207:2016(E)ii ISO 2016 All rights reservedCOPYRIGHT PROTECTED DOCUMENT ISO 2016, Published in SwitzerlandAll rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized otherwise in any fo
6、rm 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 address below or ISOs member body in the country of the requester.ISO copyright officeCh. de Blandonne
7、t 8 CP 401CH-1214 Vernier, Geneva, SwitzerlandTel. +41 22 749 01 11Fax +41 22 749 09 47copyrightiso.orgwww.iso.orgBS ISO 4207:2016ISO 4207:2016(E)Foreword iv1 Scope . 12 Normative references 13 Dimensions . 14 Tolerances . 1Annex A (informative) Relationship between designations in this Internationa
8、l Standard and ISO 13399 (all parts) 3Bibliography 4 ISO 2016 All rights reserved iiiContents PageBS ISO 4207:2016ISO 4207:2016(E)ForewordISO (the International Organization for Standardization) is a worldwide federation of national standards bodies (ISO member bodies). The work of preparing Interna
9、tional 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
10、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 intended for its further maintenance are described in the ISO/IEC Directives, P
11、art 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.iso.org/directives).Attention is drawn to the possibility that some of the
12、 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 will be in the Introduction and/or on the ISO list of patent declarations re
13、ceived (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 expressions related to conformity assessment, as well as information about ISOs a
14、dherence to the World Trade Organization (WTO) principles in the Technical Barriers to Trade (TBT) see the following URL: www.iso.org/iso/foreword.html.The committee responsible for this document is ISO/TC 29, Small tools, Subcommittee SC 2, Holding tools, adaptive items and interfaces.This second e
15、dition cancels and replaces the first edition (ISO 4207:1977), of which it constitutes a minor revision, notably with the addition of Annex A, which gives the relationship between the designations of this International Standard and the ISO 13399 series.iv ISO 2016 All rights reservedBS ISO 4207:2016
16、INTERNATIONAL STANDARD ISO 4207:2016(E)Counterbores with Morse taper shanks and detachable pilots1 ScopeThis International Standard specifies the dimensions of counterbores with Morse taper shanks and detachable pilots for general use.NOTE Figure 1 is diagrammatic only and is not intended to indicat
17、e details of design.2 Normative referencesThe following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (
18、including any amendments) applies.ISO 296, Machine tools Self-holding tapers for tool shanks3 DimensionsThe dimensions for the counterbores, Morse taper shanks and detachable pilots are given in Table 1 and shown in Figure 1. It specifies dimensions in metric units only, these being regarded as the
19、only recommended dimensions in the future.4 TolerancesThe tolerances relating to the counterbores, Morse taper shanks and detachable pilots are as follows: cutting diameter d1: z9; pilot diameter d2: e8; pilot hole diameter d3: h8; Morse taper: according to ISO 296. ISO 2016 All rights reserved 1BS
20、ISO 4207:2016ISO 4207:2016(E)Figure 1Table 1Dimensions in millimetresCutting diameter Pilot diameter Set screwMorse taper shank no.d1(z9) d2(e8) d3(h8) d4l1l2l3l4over to over to12,5 16 6,3 14 4 M3 132 22 30 16 216 20 6,3 18 5 M4 140 25 38 1920 25 8 22,4 6 M5 150 30 46 2325 31,5 10 28 8 M6 180 35 54
21、27 331,5 40 12,5 35,5 10 M8 190 40 64 3240 50 16 45 12 M8 236 50 76 42 450 63 20 56 16 M10 250 63 88 532 ISO 2016 All rights reservedBS ISO 4207:2016ISO 4207:2016(E)Annex A (informative) Relationship between designations in this International Standard and ISO 13399 (all parts)For relationship betwee
22、n designations in this International Standard and preferred symbols according to ISO 13399 (all parts), see Table A.1.Table A.1 Relationship between designations in this International Standard and ISO 13399 (all parts)Symbol in ISO 4207Reference in ISO 4207Property name in ISO 13399 (all parts)Symbo
23、l in ISO 13399 (all parts)Reference in ISO 13399 (all parts)d1Figure 1 Table 1cutting diameter DC 71D084653E57Fd2Figure 1 Table 1guide pilot diameter GPD 71ED6A7A6E6A2d3Figure 1 Table 1connection diameter workpiece sideDCONWS 7272379A5F325l1Figure 1 Table 1overall length OAL 71D078EB7C086d3h8 Table
24、1tolerance class connection diameter workpiece sideTCDCONWS 727ED91B5AA66 ISO 2016 All rights reserved 3BS ISO 4207:2016ISO 4207:2016(E)Bibliography1 ISO 4204, Countersinks, 90, with Morse taper shanks and detachable pilots2 ISO 4208, Detachable pilots for use with counterbores and 90 degrees counte
25、rsinks Dimensions3 ISO 13399 (all parts), Cutting tool data representation and exchange4 ISO 2016 All rights reservedBS ISO 4207:2016BS ISO 4207:2016ISO 4207:2016(E) ISO 2016 All rights reservedICS 25.060.20Price based on 4 pagesThis page deliberately left blankBSI is the national body responsible f
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