International Organization for Standardization (ISO)
Latest
ISO 1641-3:2011
Scope
This part of ISO 1641 specifies the general dimensions and designation of the following milling cutters with 7/24 taper shanks: ⎯ end mills, flat-ended or ball-nosed
— normal series and long series (manual changers); ⎯ slot drills
— short series and normal series (manual changers); ⎯ end mills, flat-ended
— normal series and long series (automatic changers).
Tool shanks with 7/24 taper for manual tool changers are in accordance with ISO 297. Tool shanks with 7/24 taper for automatic tool changers are in accordance with ISO 7388-1 and ISO 7388-2.
It is not applicable to end mills and slot drills with cylindrical shank, which are dealt with in ISO 1641-1; it is not applicable to those with Morse taper shank, which are dealt with in ISO 1641-2.
This part of ISO 1641 is not applicable to solid hardmetal end mills and slot drills.
ISO 1641-3:2011 history
2011ISO 1641-3:2011 End mills and slot drills - Part 3: Dimensions and designation of milling cutters with 7/24 taper shanks
2003ISO 1641-3:2003 End mills and slot drills - Part 3: Milling cutters with 7/24 taper shanks
1978ISO 1641-3:1978 End mills and slot drills; Part III : Milling cutters with 7/24 taper shanks