I only found one mount for the Biqu Microprobe and E34M1 toolhead. But after installing it and calibrating, I found that it didn't quite have the mounting range I needed (since it was designed for a different toolhead I assume), and also added width to the toolhead than I wanted. So I started from scratch and made my own in similar style (currently used and tested with the Phaetus Dragonfly BMO and TriangleLabs Rapido ACE).
This mount, I feel, offers several improvements:
I've also uploaded both a .step and .sldprt file for people who want to remix.
The author marked this model as their own original creation.