ISO INTERNATIONAL STANDARD 7755-1 Secondedition 2013-08-15 Hardmetal burrs ： Part 1: General specifications Fraises-limes en métaux-durs - Partie 1: Spécifications générales Reference number IS0 7755-1:2013(E) LSO IS02013 y IHS under lic r networking permitted without license from IHS Not for Resale IS0 7755-1:2013(E) COPYRIGHTPROTECTEDDOCUMENT ISO2013 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, 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 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 copyright@iso.org Web www.iso.org Published in Switzerland @ IS0 2013 - All rights reserved No reproductic networking permitted without license from IHS Not for Resale IS0 7755-1:2013(E) Contents Page Foreword ..iv 1 Scope .1 2 Normative references .1 3 Dimensions. 3.1 Cutting diameter .1 3.2 Cylindrical shank .2 3.3 Relationship between cutting diameter and shank diameter .2 4 Direction of flute helix and direction of cut .3 5 Designation. 5.1 Explanation of the designation code 5.2 Symbols. 3 Annex A (informative) Relationship between designations in this part of IS0 7755 and IS0 13399 (all parts) 6 Bibliography 7 Copyrihtnteatinal Organiasn o? Sadizan rights reserved iii d by IHS under lic se with ISt ed without license from IHS Not for Resale