ISO INTERNATIONAL STANDARD 10898 Second edition 2016-09-15 Spot drills Forets a pointer Reference number IS0 10898:2016(E) ISO @ ISO 2016 Copyright International Organization for Standardizatior IS0 10898:2016(E) COPYRIGHT PROTECTED DOCUMENT @ 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. ISO copyright office Ch. de Blandonnet 8 . CP 401 CH-1214 Vernier, Geneva, Switzerland Tel. +41 22 749 01 11 Fax +4122 749 09 47 [email protected] www.iso.org Copyright ihtermational Organization for Standardization @ IS0 2016 - All rights reserved IS0 10898:2016(E) Contents Page Foreword ..iv 1 Scope. ..1 2 Normative references ..1 3 Dimensions. ..1 4 Technical specifications. .1 4.1 Conception 4.2 Permissible division deviation on flutes 4.3 Maximum runout of the fluted part with respect to the shank 5 Designation 1 Annex A (informative) Relationship between designations of this International Standard and IS0 13399 .3 Bibliography 4 CopyightIntermational OrrazA rights reserved iii