BS IS0 4468:2020 BSl Standards Publication Gear hobs Accuracy requirements bsi. BSISO4468:2020 BRITISH STANDARD Nationalforeword This British Standard is theUK implementation of IS04468:2020.It supersedes BSIS04468:2009, which iswithdrawn. TheUKparticipationinitspreparation was entrustedtoTechnical CommitteeMCE/5/-/16,GearFormingTools. A listoforganizationsrepresented onthis committee can be obtained on requesttoitscommitteemanager. This publication does not purportto include all the necessary provisions of a contract.Users are responsiblefor its correct application. @TheBritish Standards Institution2020 PublishedbyBSI Standards Limited2020 ISBN 978 0539 003628 ICS 21.200 Compliance with a British Standard cannot confer immunity from legal obligations. This British Standard was published under the authority of the Amendments/corrigendaissuedsincepublication Date Text affected BSIS04468:2020 ISO INTERNATIONAL STANDARD 4468 Third edition 2020-07 Gear hobs Accuracy requirements Fraises-meres Exigences d'exactitude Referencenumber IS0 4468:2020(E) ISO @IS02020