To begin with some modifications.
The switch is on /off. To make this work as a monetary switch, carefully pry off the top of the switch and remove two
parts. This can be done with a thin screwdriver.
Remove these two parts from the switch.
Replace the top that you pryed off.
Push the switch back into the LED body.
Here's the Print for the Two machined parts.
Setup for Mach3 CNC Mill
This is for Manual Tool Changes only.
1. Place Toolsetter on top of material to machine.
2. Jog the Z Axis down, until it just lights up. (use .001 step to Jog)
3. Type in the Toolsetter height (this my height 2.250)
4. Click on Set Z
Do the same when changing tools