Extracting ink from carts.
You may not need to drill any hole or anything on your cartridge.
Check this thread from dpreview.
This is the conversion of how to extract Epson's cartridge in simple steps.
Get the kit from
|Uplifting Colors by BBrooks|
|Hey! by Flor Tempra|
from Laughing Camera
|Nightshift by Hobbyfotograaf|
from - The Steel Worker - (Full Colours Only + A Border)