1、BS ISO 5468:2017Rotary and rotary impactmasonry drill bits withhardmetal tips DimensionsBSI Standards PublicationWB11885_BSI_StandardCovs_2013_AW.indd 1 15/05/2013 15:06BS ISO 5468:2017 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of ISO 5468:2017. It supersedes BS
2、 ISO 5468:2006 which is withdrawn.The UK participation in its preparation was entrusted to Technical Committee MTE/18, Tools tips and inserts for cutting applications.A list of organizations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 secretary.This publication does not purport t
3、o include all the necessary provisions of a contract. Users are responsible for its correct application. The British Standards Institution 2017.Published by BSI Standards Limited 2017ISBN 978 0 580 90911 5 ICS 25.100.30Compliance with a British Standard cannot confer immunity from legal obligations.
4、This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 March 2017.Amendments/corrigenda issued since publicationDate T e x t a f f e c t e dBS ISO 5468:2017 ISO 2017Rotary and rotary impact masonry drill bits with hardmetal tips DimensionsForets
5、pour btiment, rotation et percussion, plaquettes en mtal-dur (carbures mtalliques) DimensionsINTERNATIONAL STANDARDISO5468Fourth edition2017-02Reference numberISO 5468:2017(E)BS ISO 5468:2017ISO 5468:2017(E)ii ISO 2017 All rights reservedCOPYRIGHT PROTECTED DOCUMENT ISO 2017, Published in Switzerlan
6、dAll 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 written permission. Permission can be requeste
7、d 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 5468:2017ISO 5468:2017(E)Foreword ivIntroduction v1
8、Scope . 12 Normative references 13 Terms and definitions . 14 Dimensions . 1Annex A (informative) Relationship between designations in this document and ISO 13399 series . 3Bibliography 4 ISO 2017 All rights reserved iiiContents PageBS ISO 5468:2017ISO 5468:2017(E)ForewordISO (the International Orga
9、nization 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 establis
10、hed 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 standardization
11、.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 th
12、e 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 pa
13、tent 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.
14、For an explanation on the voluntary nature of standards, the meaning of ISO specific terms and expressions 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: ww
15、w .iso .org/ iso/ foreword .html.This document was prepared by Technical Committee ISO/TC 29, Small tools, Subcommittee SC 9, Tools with defined cutting edges, cutting items.This fourth edition cancels and replaces the third edition (ISO 5468:2006), of which it constitutes a minor revision with the
16、following changes: added Annex A giving the relationship between the symbols of this document and the symbols according to the ISO 13399 series.iv ISO 2017 All rights reservedBS ISO 5468:2017ISO 5468:2017(E)IntroductionThis document has been prepared with due regard to the relationship between the m
17、asonry drill bits themselves, their tolerances and the holes which they produce in order that plugs and fixings may be positively located.Account has been taken of the sizes which are in greatest demand and the range of diameters shown has been established only after several years of market research
18、. Due recognition has also been given to the requirements of modern drilling technology, particularly, the development of rotary impact drilling. ISO 2017 All rights reserved vBS ISO 5468:2017BS ISO 5468:2017Rotary and rotary impact masonry drill bits with hardmetal tips Dimensions1 ScopeThis docume
19、nt specifies the dimensions, in millimetres, of rotary and rotary impact masonry drill bits with hardmetal tips, having diameters in the range of 4 mm to 25 mm inclusive and overall, and working lengths in the series short, long and extra-long.It does not apply to hammer drills.2 Normative reference
20、sThere are no normative references in this document.3 Terms and definitionsNo terms and definitions are listed in this document.ISO and IEC maintain terminological databases for use in standardization at the following addresses: IEC Electropedia: available at h t t p :/ www .electropedia .org/ ISO O
21、nline browsing platform: available at h t t p :/ www .iso .org/ obp4 DimensionsThe dimensions and tolerances are shown in Figure 1 and given in Table 1.Keya height of tipa1shoulder of tipd cutting diameterl total lengthl1working lengthaThe diameter d is measured across the corner of the hardmetal ti
22、p after removal of paint or protective coating.bThe length l1corresponds to the overhang length of the chuck.Figure 1INTERNATIONAL STANDARD ISO 5468:2017(E) ISO 2017 All rights reserved 1BS ISO 5468:2017ISO 5468:2017(E)Table 1Dimensions in millimetresShort series Long seriesExtra-long series (wall b
23、reakthrough)d aaa1al l1l l1l l1l l1Chuck sizebnom. tol. min. min.4+0,40 +0,150,8d 0,57d75 39150 85 104,585 3910 or 1355,56100 546,5+0,45 +0,20 780,7d 0,47d120 80200 135 10, 13 or 1691011+0,5 +0,2 150 9012 220 150 400 350 600 55013 14400 350 600 550150,6d 0,37d1618160 10020+0,55 +0,2013 or 16220,55d
24、0,32d24 25 600 550aThis dimension, a or a1, shall be observed.bRequired size depending upon the actual diameter of the shank.2 ISO 2017 All rights reservedBS ISO 5468:2017ISO 5468:2017(E)Annex A (informative) Relationship between designations in this document and ISO 13399 seriesFor the relationship
25、 between the designations in this document and preferred symbols according to ISO 13399 series, see Table A.1.Table A.1 Relationship between designations in this document and ISO 13399 seriesSymbol in this documentReference in this documentProperty name in the ISO 13399 seriesSymbol in the ISO 13399
26、 seriesReference in the ISO 13399 seriesdFigure 1Table 1cutting diameter DC 71D084653E57Fl1Figure 1Table 1tool assembly length LTA 728B074A39EBClFigure 1Table 1overall length OAL 71D078EB7C086130 Figure 1 point angle SIG 71DCCC4FEF366 ISO 2017 All rights reserved 3BS ISO 5468:2017ISO 5468:2017(E)Bib
27、liography1 ISO 13399 (all parts), Cutting tool data representation and exchange4 ISO 2017 All rights reservedBS ISO 5468:2017BS ISO 5468:2017ISO 5468:2017(E) ISO 2017 All rights reservedICS 25.100.30Price based on 4 pagesThis page deliberately left blankBSI is the national body responsible for prepa
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