BS ISO 2780:2018 pdf download

BS ISO 2780:2018 pdf download.Milling cutters with tenon drive — Interchangeability dimensions for cutter arbors – Metric series
1 Scope
This document specifies the dimensions for interchangeability between milling cutters with tenon drive and the cutter seating of cutter arbors.
It is applicable only to milling cutters of the metric series.
It gives the interchangeability dimensions for:
— the milling cutters;
— the cutter seating on the arbor;
— the cutter retaining screw on the cutter arbor.
2 Normative references
The following documents are referred to in the text in such a way that some or all of their content constitutes requirements 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 240, Milling cutters — Interchangeability dimensions for cutter arbors or cutter mandrels
ISO 2768-1, General tolerances — Part 1: Tolerances for linear and angular dimensions without individual tolerance indications
3 Terms and definitions
No terms and definitions are listed in this document.
ISO and IEC maintain terminological databases for use in standardization at the following addresses:
— ISO Online browsing platform: available at https://www.iso.org/obp
— IEC Electropedia: available at http://www.electropedia.org/
4 Dimensions
4.1 General
All dimensions and tolerances are given in millimetres. Tolerances not specified shall be of tolerance class m, in accordance with ISO 2768-1.
4.2 General layout
See Figure 1.
4.3 Interchangeability dimensions of cutter
The dimensions for the interchangeability of the cutter are shown in Figure 2 and given in Table 1.