You aren't the only one to suggest this... [GregTech] Suggestion Thread & TO-DO-List (I still look at this Thread when I got out of Ideas for new things)
Greg pls listen
"This has been requested before..."
I know :p
That thread and another reminded me of it. In fact I believe I mentioned this a few months ago.
Gregtech Intergalactical mining tools should be amazing. High-tier ones at least.