1)- Taps for internal threads – basic technical data Taps terminology With reference of the figure N°1 the general part of a
1)- Taps for internal threads – basic technical data Taps terminology With reference of the figure N°1 the general part of a
![ISO 965-1 - ISO general purpose metric screw threads -- Tolerances -- Part 1: Principles and basic data ISO 965-1 - ISO general purpose metric screw threads -- Tolerances -- Part 1: Principles and basic data](https://www.fasteners.eu/img/ti/ISO-965-1-1-en.jpg)