These are improved versions of the X and Z mounts by Ryan Matthews found at
They no longer requried drilling any holes.
The Z mount uses an existing mounting bolt.
Just remove one or both of the washers.
The X mount uses a T-nut in the side of the T-Slot plate.
Materials and methods
M3 nuts and bolts
Cutting an M3 thread into the holes helps in mounting the switches.
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