1、BSI Standards Publication BS ISO 7755-2:2013 Hardmetal burrs Part 2: Cylindrical burrs (style A)BS ISO 7755-2:2013 BRITISH STANDARD National foreword This British Standard is the UK implementation of ISO 7755-2:2013. The UK participation in its preparation was entrusted to Technical Committee MTE/18
2、, 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 responsible for its correct application. The Britis
3、h Standards Institution 2013. Published by BSI Standards Limited 2013 ISBN 978 0 580 80969 9 ICS 25.100.20 Compliance with a British Standard cannot confer immunity from legal obligations. This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 Au
4、gust 2013. Amendments issued since publication Date Text affectedBS ISO 7755-2:2013 ISO 2013 Hardmetal burrs Part 2: Cylindrical burrs (style A) Fraises-limes en mtaux-durs Partie 2: Fraises-limes cylindriques (forme A) INTERNATIONAL STANDARD ISO 7755-2 Second edition 2013-08-15 Reference number ISO
5、 7755-2:2013(E)BS ISO 7755-2:2013ISO 7755-2:2013(E)ii ISO 2013 All rights reserved COPYRIGHT PROTECTED DOCUMENT ISO 2013 All 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, includi
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7、2 749 09 47 E-mail copyrightiso.org Web www.iso.org Published in SwitzerlandBS ISO 7755-2:2013ISO 7755-2:2013(E) ISO 2013 All rights reserved iii Contents Page Foreword iv 1 Scope . 1 2 Normative references 1 3 Dimensions . 1 Annex A (informative) Relationship between designations in this part of IS
8、O 7755 and the ISO 13399 series . 2 Bibliography 3BS ISO 7755-2:2013ISO 7755-2:2013(E) Foreword ISO (the International Organization for Standardization) is a worldwide federation of national standards bodies (ISO member bodies). The work of preparing International Standards is normally carried out t
9、hrough 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 ISO, also take part in the work. ISO colla
10、borates 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, Part 1. In particular the different approv
11、al 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. www.iso.org/directives Attention is drawn to the possibility that some of the elements of this document may be the subject
12、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 received. www.iso.org/patents Any trade name use
13、d in this document is information given for the convenience of users and does not constitute an endorsement. The committee responsible for this document is ISO/TC 29, Small tools, Subcommittee SC 9, Tools with cutting edges made of hard cutting materials. This second edition cancels and replaces the
14、 first edition (ISO 7755-2:1984), of which it constitutes a minor revision. ISO 7755 consists of the following parts, under the general title Hardmetal burrs: Part 1: General specifications Part 2: Cylindrical burrs (style A) Part 3: Cylindrical round- (ball-) nose burrs (style C) Part 4: Spherical
15、burrs (style D) Part 5: Oval burrs (style E) Part 6: Arch round- (ball-) nose burrs (style F) Part 7: Arch pointed-nose burrs (style G) Part 8: Flame burrs (style H) Part 9: 60 and 90 cone burrs (styles J and K) Part 10: Conical round- (ball-) nose burrs (style L) Part 11: Conical pointed-nose burrs
16、 (style M) Part 12: Inverted cone burrs (style N)iv ISO 2013 All rights reservedBS ISO 7755-2:2013INTERNATIONAL ST ANDARD ISO 7755-2:2013(E) Hardmetal burrs Part 2: Cylindrical burrs (style A) 1 Scope This part of ISO 7755 specifies the main dimensions of the cutting part for hardmetal burrs of cyli
17、ndrical shape and designated by the symbol A. Tolerances on the cutting diameter, direction of helix and cut, diameter and length of the cylindrical shank and designation of burrs are dealt with in ISO 7755-1. 2 Normative references The following documents, in whole or in part, are normatively refer
18、enced 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 (including any amendments) applies. ISO 7755-1, Hardmetal burrs Part 1: General specifications 3 Dimensions Se
19、e Figure 1 and Table 1. Tolerances on the cutting diameter, direction of helix and cut, diameter and length of the cylindrical shank and designation of burrs are specified in ISO 7755-1. d l Figure 1 Hardmetal burr, style A Table 1 Dimensions Dimensions in millimetres d l 2 10 3 13 4 13 6 16 8 20 10
20、 20 12 25 16 25 ISO 2013 All rights reserved 1BS ISO 7755-2:2013ISO 7755-2:2013(E) Annex A (informative) Relationship between designations in this part of ISO 7755 and the ISO 13399 series For the relationship between designations in this part of ISO 7755 and preferred symbols according to the ISO 1
21、3399 series, see Table A.1. Table A.1 Relationship between designations in this part of ISO 7755 and the ISO 13399 series Symbol in this part of ISO 7755 (ISO 7755-2) Reference in this part of ISO 7755 (ISO 7755-2) Property name in the ISO 13399 series Symbol in the ISO 13399 series Reference in the
22、 ISO 13399 series d Clause 3 Cutting diameter DC ISO/TS 13399-3 71E57F l Clause 3 Cutting edge length L ISO/TS 13399-3 71DD6C95DA49B2 ISO 2013 All rights reservedBS ISO 7755-2:2013ISO 7755-2:2013(E) Bibliography 1 ISO 13399 (all parts), Cutting tool data representation and exchange ISO 2013 All righ
23、ts reserved 3BS ISO 7755-2:2013ISO 7755-2:2013(E) ISO 2013 All rights reserved IC S 25.100.20 Price 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 incorpo
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