ISO INTERNATIONAL STANDARD 4207 Second edition 2016-11-01 Counterbores with Morse taper shanks and detachable pilots Outils a lamer a queue cone Morse et pilote amovible Reference number A IS0 4207:2016(E) ISO International Organization for Standardization @IS02016 vided by IHS under itted without license from IHS IS0 4207:2016(E) COPYRIGHTPROTECTEDDOCUMENT IS0 2016, Published in Switzerland 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. IsOcopyrightoffice Ch. de Blandonnet 8 . CP 401 CH-1214 Vernier, Geneva, Switzerland Tel. +41 22 749 01 11 Fax +41 22 749 09 47 [email protected] www.iso.org Intenationaibr PrganizationforStandardization etworking permitted without license from IHS IS0 4207:2016(E) Contents Page Foreword ..iv 1 Scope 2 Normativereferences 3 Dimensions. 4 Tolerances Annex A (informative) Relationship between designations in this International Standard and Is0 13399 (all parts) 3 Bibliography 4 Inteatinal oganzation @st(Sar.2.a.1.6 -All rights reserved iii vided by IHS under ed without license from IHS