> For the complete documentation index, see [llms.txt](https://docs.siboor.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.siboor.com/e3-sw-conversion/the-build/preparations/extrusion-tapping.md).

# Extrusion Tapping

### Video

If you haven't tried giving extrusion tapping, we recommend watching the youtube video first.

{% embed url="<https://www.youtube.com/watch?v=2dvbn0rWA60>" %}

### Extrusion Tapping

In the process of converting the Ender3 V2 to Switchwire. We need to tap some of the extrusions. Only later will we be able to mount the printed parts. In the schematic picture on the under, the extrusion marked in blue needs tapping at both ends

<figure><img src="/files/t9XRtz4cHAdAygVtmYjp" alt=""><figcaption></figcaption></figure>

**Video Source**：NERO 3D