It has been done many times especially by the expert modders on this very forum. Here is a question I posed and a response with pictures by Glofindel of the very thing you about which you are wondering:https://forum.multitool.org/index.php?topic=57684.0.Here's another thread with some more examples: https://forum.multitool.org/index.php?topic=52190.0I have some others bookmarked at home ( at work now). I'll post others when I can later.
Looks like a good drill setup! What will you use to punch little dots into the brass pins to help center the drill?
A nail works too...Just saying.
Adding 65mm tools from the PTC to a minichamp is definitely in my list of mod projects... like most, I want to add the awl, eye-glass sd and combo tool... Just need to source another PTC... hahaha...Good luck with your mod Lisa...