ISO INTERNATIONAL STANDARD 8764-2 Second edition 2004-04-01 Assembly tools for screws and nuts Screwdrivers for cross-recessed head screws - Part 2: General requirements, lengths of blades and marking of hand-operated screwdrivers Outils de manceuvre pour vis et écrous - Tournevis pour vis aempreinte cruciforme- Partie 2: Spécifications generales, longueurs des lames et marquage des tournevis a main Reference number ISO 8764-2:2004(E) ISO @ ISO 2004 Copyright International Organization for Standardization ted without license from IHS Not for Resale ISO 8764-2:2004(E) PDF disclaimer This PDF file may contain embedded typefaces. In accordance with Adobe's licensing policy, this file may be printed or viewed but shall not be edited unless the typefaces which are embedded are licensed to and installed on the computer performing the editing. In accepts no liability in this area. Adobe is a trademark of Adobe Systems Incorporated. Details of the software products used to create this PDF file can be found in the General Info relative to the file; the PDF-creation parameters were optimized for printing. Every care has been taken to ensure that the file is suitable for use by IsO member bodies. In the unlikely event that a problem relating to it is found, please inform the Central Secretariat at the address given below @ISO2004 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, IsO's member body in the country of the requester. ISO copyright office Case postale 56 . CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail [email protected] Web www.iso.org Published in Switzerland yemainagazainandardizato @ISO2004-All rights reserved mittedwithoutlicense from IHS Not for Resale ISO 8764-2:2004(E) Foreword IsO (the International Organization for Standardization) is a worldwide federation of national standards bodies International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization. International Standards are drafted in accordance with the rules given in the ISO/lEC Directives, Part 2 adopted by the technical committees are circulated to the member bodies for voting. Publication as an International Standard requires approval by at least 75 % of the member bodies casting a vote. 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. ISO 8764-2 was prepared by Technical Committee ISO/TC 29, Small tools, Subcommittee SC 10, Assembly tools for screws and nuts, pliers and nippers. revised as follows: a designation has been added; in the English version, the term “point" becomes “tip” and “type"” becomes “form"; in the French version, the term “type" becomes "forme". Iso 8764 consists of the following parts, under the general title Assembly tools for screws and nuts - Screwdrivers forcross-recessed head screws: Part 1:Drivertips Part 2: General requirements, lengths of blades and marking of hand-operated screwdrivers ili maaaiandardizato orneworkingmitedwithout licene fromH Not for Resale INTERNATIONALSTANDARD ISO 8764-2:2004(E) Assembly tools for screws and nuts Screwdrivers for cross- recessed head screws Part 2: General requirements, lengths of blades and marking of hand-operated screwdrivers Scope This part of iso 8764 specifies general requirements, lengths of blades and marking of hand-operated screwdrivers for H and Z cross-recessed head screws, as specified in IsO 4757. The specifications for blade tips are given in ISO 8764-1. NOTE Screwdrivers for cross-recessed head screws are listed under number 106 in Is0 1703:1983. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (includ