How to create a perforated plate?

[st.jafari (toufan Jafari)]

Hi every1.
I NEED TO KHNOW:

How to trim the planes by circles and extrude the result to create a Perforated plate/surface?**

like the picture

**THx for youre HELP
Creating Perforated plate.gh (101.3 KB)

[HS_Kim]

You’ll need Lunchbox plugin to load this…

Creating Perforated plate_re.gh (12.0 KB)