3002 PT 2-82 4851903 0015640 31m70/ (TSO 3002/2 International Standard INTE RNATIONAL ORGANIZATION FOR STANDARDIZATION MEXAYHAPOAHAR OPFAHW3ALWR IO CTAHAAPTW3ALWU+ORGANISATION INTE RNATIONALE DE NORMALISATION Basic quantities in cutting and grinding Part 2 : Geometry of the active part of cutting tools - General conversion formulae to relate tool and working angles Definitions de base pour la coupe et la rectification '-- Partie 2 : Géometrie de la partie active des outils coupants -- Formules de conversion generales liant les angles de I'outil en main et les angles en travail First edition --- 1982-03-01 UDC 621.9.013 Ref. No. 1SO 3002/2-1982 (E) 1982 Descriptors : tools, cutting tools, geometrical characteristics, cutting angle, definitions. Not for Resale Price based on 35 pages 2-82 3002 PT 4851903 0015641 Foreword IsO (the International Organization for Standardization) is a worldwide federation of national standards institutes (ISO member bodies). The work of developing International Standards is carried out through isO technicai committees. Every member body interested in a subject for which a technical committee has been set up has the right to be represented on that'committee: International organizations, governmental and non-governmental, in liaison with IsO, also take part in the work. Draft International Standards adopted by the technical committees are circulated to the member bodies for approval before their acceptance as International Standards by theISOCouncit. International Standard ISO 3002/2 was developed by Technical Committee ISO/TC 29, Small tools, and was circulated to the member bodies in August 1977. It has been approved by the member bodies of the following countries : India Austria South Africa, Rep. of Belgium Ireland Spain Bulgaria Israel Turkey Italy United Kingdom Chile USA Czechoslovakia Japan Egypt, Arab Rep. of Korea, Dem. P. Rep. of USSR France Yugoslavia Mexico Germany, F.R. Netherlands Hungary Romania The member bodies of the following countries expressed disapproval of the document on technical grounds : Australia Poland ? International Organization for Standardization, 1982 Printed in Switzerland Copyright Inte ational Organization for Standardization on or networking permitted without license from IHS Not for Resale 29-2 200E PT 4851903 0015642 Contents Page 0 Introduction Scope and field of application 1 2 Definitions of the coordinate axes 2 3 Definition of the setting and motion angles . 3 4 List of conversion formulae - General case 5 5 Conversion formulae for cases where the working plane Pfe coincides with the assumed working plane Pt 6 Practical examples Annexes A Elaboration of the conversion formulae 16 B General method for obtaining the transformation matrices for elementary rotations around the X, Y and Z axes 23 C List of equivalent terms 24 Figures 25 Copyright International Organization for Standardization nsefromIHS Not for Resale ii