BS ISO 15917:2012 pdf download – Solid ball-nosed end mills with cylindrical shanks, made of carbide and ceramic materials.
1 Scope This International Standard specifes types and dimensions of solid ball-nosed end mills with cylindrical shanks made of carbide and ceramic materials according to ISO 513. NOTE The symbols for dimensions shown in fgures in the tables of this International Standard and the corresponding preferred symbols of properties defned in the ISO 13399 series are shown in Table A.1. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. ISO 286-2, Geometrical product specifcations (GPS) — ISO code system for tolerances on linear sizes — Part 2: Tables of standard tolerance classes and limit deviations for holes and shafts 3 Types of solid ball-nosed end mills Solid ball-nosed end mills are divided into the following two types: — type 1: solid ball-nosed end mills, short according to Figure 1 and Table 1; — type 2: solid ball-nosed end mills, long according to Figure 2 and Table 2. NOTE Both types of ball-nosed end mills can be designed with or without recess. The dimension of the recess is shown as the neck diameter (diameter of recess), d 3 , in Figure 1 and Figure 2.