6. Batch "TA" 1S or 2S Bistro HD OTSM/NarsilM drivers 15-47.5mm size fit, S2+, C8, H03, MF01, MT03, Q8 Clicky or E-switch

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I’m looking at the Q8 driver (4p) for a blackshadow terminator. The stock driver is 47.5mm diameter. It appears it will work, has anyone tried this?
The BST has a lighted e-switch (4 wires) would this be compatible?

Is there room to drill a small hole in the center of the board for the mounting screw? Like this:

(Photo from this BST driver upgrade thread, the SRK driver’s diameter was a bit too small)